987666

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 2187648

約数和(自身を除く): 1199982

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 421, 782, 842, 1173, 1263, 2346, 2526, 7157, 9683, 14314, 19366, 21471, 29049, 42942, 58098, 164611, 329222, 493833, 987666]

約数ペア:

[(1, 987666), (2, 493833), (3, 329222), (6, 164611), (17, 58098), (23, 42942), (34, 29049), (46, 21471), (51, 19366), (69, 14314), (102, 9683), (138, 7157), (391, 2526), (421, 2346), (782, 1263), (842, 1173)]