15982974

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{42283}}^1$

素因数の和:42301

約数の個数: 32

約数和(自身を含む): 40592640

約数和(自身を除く): 24609666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 42283, 84566, 126849, 253698, 295981, 380547, 591962, 761094, 887943, 1141641, 1775886, 2283282, 2663829, 5327658, 7991487, 15982974]

約数ペア:

[(1, 15982974), (2, 7991487), (3, 5327658), (6, 2663829), (7, 2283282), (9, 1775886), (14, 1141641), (18, 887943), (21, 761094), (27, 591962), (42, 380547), (54, 295981), (63, 253698), (126, 126849), (189, 84566), (378, 42283)]