15211878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 34933248

約数和(自身を除く): 19721370

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 121, 138, 242, 253, 363, 506, 726, 759, 911, 1518, 1822, 2733, 2783, 5466, 5566, 8349, 10021, 16698, 20042, 20953, 30063, 41906, 60126, 62859, 110231, 125718, 220462, 230483, 330693, 460966, 661386, 691449, 1382898, 2535313, 5070626, 7605939, 15211878]

約数ペア:

[(1, 15211878), (2, 7605939), (3, 5070626), (6, 2535313), (11, 1382898), (22, 691449), (23, 661386), (33, 460966), (46, 330693), (66, 230483), (69, 220462), (121, 125718), (138, 110231), (242, 62859), (253, 60126), (363, 41906), (506, 30063), (726, 20953), (759, 20042), (911, 16698), (1518, 10021), (1822, 8349), (2733, 5566), (2783, 5466)]