21863585809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1\times {\mathrm{607}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 24220385280

約数和(自身を除く): 2356799471

約数列:

[1, 13, 59, 151, 311, 607, 767, 1963, 4043, 7891, 8909, 18349, 35813, 46961, 91657, 115817, 188777, 238537, 465569, 610493, 1191541, 2454101, 2770699, 5407763, 11137843, 28505327, 36019087, 70300919, 144791959, 370569251, 1681814293, 21863585809]

約数ペア:

[(1, 21863585809), (13, 1681814293), (59, 370569251), (151, 144791959), (311, 70300919), (607, 36019087), (767, 28505327), (1963, 11137843), (4043, 5407763), (7891, 2770699), (8909, 2454101), (18349, 1191541), (35813, 610493), (46961, 465569), (91657, 238537), (115817, 188777)]