51908451

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 81469440

約数和(自身を除く): 29560989

約数列:

[1, 3, 7, 21, 67, 79, 201, 237, 467, 469, 553, 1401, 1407, 1659, 3269, 5293, 9807, 15879, 31289, 36893, 37051, 93867, 110679, 111153, 219023, 258251, 657069, 774753, 2471831, 7415493, 17302817, 51908451]

約数ペア:

[(1, 51908451), (3, 17302817), (7, 7415493), (21, 2471831), (67, 774753), (79, 657069), (201, 258251), (237, 219023), (467, 111153), (469, 110679), (553, 93867), (1401, 37051), (1407, 36893), (1659, 31289), (3269, 15879), (5293, 9807)]