127968071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 163891200

約数和(自身を除く): 35923129

約数列:

[1, 7, 11, 77, 79, 109, 193, 553, 763, 869, 1199, 1351, 2123, 6083, 8393, 8611, 14861, 15247, 21037, 60277, 94721, 106729, 147259, 167717, 231407, 663047, 1174019, 1619849, 1661923, 11633461, 18281153, 127968071]

約数ペア:

[(1, 127968071), (7, 18281153), (11, 11633461), (77, 1661923), (79, 1619849), (109, 1174019), (193, 663047), (553, 231407), (763, 167717), (869, 147259), (1199, 106729), (1351, 94721), (2123, 60277), (6083, 21037), (8393, 15247), (8611, 14861)]