16866105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 28047360

約数和(自身を除く): 11181255

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 331, 395, 645, 993, 1185, 1655, 3397, 4965, 10191, 14233, 16985, 26149, 42699, 50955, 71165, 78447, 130745, 213495, 392235, 1124407, 3373221, 5622035, 16866105]

約数ペア:

[(1, 16866105), (3, 5622035), (5, 3373221), (15, 1124407), (43, 392235), (79, 213495), (129, 130745), (215, 78447), (237, 71165), (331, 50955), (395, 42699), (645, 26149), (993, 16985), (1185, 14233), (1655, 10191), (3397, 4965)]