61451607

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2707}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 99827712

約数和(自身を除く): 38376105

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 2707, 3243, 7567, 8121, 18949, 22701, 56847, 62261, 127229, 186783, 381687, 435827, 890603, 1307481, 2671809, 2926267, 8778801, 20483869, 61451607]

約数ペア:

[(1, 61451607), (3, 20483869), (7, 8778801), (21, 2926267), (23, 2671809), (47, 1307481), (69, 890603), (141, 435827), (161, 381687), (329, 186783), (483, 127229), (987, 62261), (1081, 56847), (2707, 22701), (3243, 18949), (7567, 8121)]