16001013457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 20220785568

約数和(自身を除く): 4219772111

約数列:

[1, 11, 13, 19, 113, 143, 169, 209, 211, 247, 361, 1243, 1469, 1859, 2147, 2321, 2717, 2743, 3211, 3971, 4009, 4693, 16159, 19097, 23617, 23843, 27911, 30173, 35321, 35659, 40793, 44099, 51623, 52117, 61009, 76171, 210067, 262273, 307021, 309959, 362843, 392249, 448723, 453017, 530309, 573287, 671099, 677521, 837881, 990223, 3409549, 3991273, 4029467, 4983187, 5833399, 5889221, 6894017, 7452731, 8607323, 10892453, 12872899, 44324137, 64781431, 75834187, 76559873, 94680553, 111895199, 141601889, 842158603, 1230847189, 1454637587, 16001013457]

約数ペア:

[(1, 16001013457), (11, 1454637587), (13, 1230847189), (19, 842158603), (113, 141601889), (143, 111895199), (169, 94680553), (209, 76559873), (211, 75834187), (247, 64781431), (361, 44324137), (1243, 12872899), (1469, 10892453), (1859, 8607323), (2147, 7452731), (2321, 6894017), (2717, 5889221), (2743, 5833399), (3211, 4983187), (3971, 4029467), (4009, 3991273), (4693, 3409549), (16159, 990223), (19097, 837881), (23617, 677521), (23843, 671099), (27911, 573287), (30173, 530309), (35321, 453017), (35659, 448723), (40793, 392249), (44099, 362843), (51623, 309959), (52117, 307021), (61009, 262273), (76171, 210067)]