53713257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 81139968

約数和(自身を除く): 27426711

約数列:

[1, 3, 13, 23, 39, 69, 233, 257, 299, 699, 771, 897, 3029, 3341, 5359, 5911, 9087, 10023, 16077, 17733, 59881, 69667, 76843, 179643, 209001, 230529, 778453, 1377263, 2335359, 4131789, 17904419, 53713257]

約数ペア:

[(1, 53713257), (3, 17904419), (13, 4131789), (23, 2335359), (39, 1377263), (69, 778453), (233, 230529), (257, 209001), (299, 179643), (699, 76843), (771, 69667), (897, 59881), (3029, 17733), (3341, 16077), (5359, 10023), (5911, 9087)]