61418679

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 96284160

約数和(自身を除く): 34865481

約数列:

[1, 3, 7, 21, 53, 139, 159, 371, 397, 417, 973, 1113, 1191, 2779, 2919, 7367, 8337, 21041, 22101, 51569, 55183, 63123, 147287, 154707, 165549, 386281, 441861, 1158843, 2924699, 8774097, 20472893, 61418679]

約数ペア:

[(1, 61418679), (3, 20472893), (7, 8774097), (21, 2924699), (53, 1158843), (139, 441861), (159, 386281), (371, 165549), (397, 154707), (417, 147287), (973, 63123), (1113, 55183), (1191, 51569), (2779, 22101), (2919, 21041), (7367, 8337)]