51918747

素因数分解:

$3^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 72422448

約数和(自身を除く): 20503701

約数列:

[1, 3, 53, 61, 101, 159, 183, 303, 2809, 3233, 5353, 6161, 8427, 9699, 16059, 18483, 171349, 283709, 326533, 514047, 851127, 979599, 17306249, 51918747]

約数ペア:

[(1, 51918747), (3, 17306249), (53, 979599), (61, 851127), (101, 514047), (159, 326533), (183, 283709), (303, 171349), (2809, 18483), (3233, 16059), (5353, 9699), (6161, 8427)]