16693215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 33868800

約数和(自身を除く): 17175585

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 97, 105, 149, 165, 231, 291, 385, 447, 485, 679, 745, 1043, 1067, 1155, 1455, 1639, 2037, 2235, 3129, 3201, 3395, 4917, 5215, 5335, 7469, 8195, 10185, 11473, 14453, 15645, 16005, 22407, 24585, 34419, 37345, 43359, 57365, 72265, 101171, 112035, 158983, 172095, 216795, 303513, 476949, 505855, 794915, 1112881, 1517565, 2384745, 3338643, 5564405, 16693215]

約数ペア:

[(1, 16693215), (3, 5564405), (5, 3338643), (7, 2384745), (11, 1517565), (15, 1112881), (21, 794915), (33, 505855), (35, 476949), (55, 303513), (77, 216795), (97, 172095), (105, 158983), (149, 112035), (165, 101171), (231, 72265), (291, 57365), (385, 43359), (447, 37345), (485, 34419), (679, 24585), (745, 22407), (1043, 16005), (1067, 15645), (1155, 14453), (1455, 11473), (1639, 10185), (2037, 8195), (2235, 7469), (3129, 5335), (3201, 5215), (3395, 4917)]