16491785

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 21418776

約数和(自身を除く): 4926991

約数列:

[1, 5, 17, 85, 101, 113, 289, 505, 565, 1445, 1717, 1921, 8585, 9605, 11413, 29189, 32657, 57065, 145945, 163285, 194021, 970105, 3298357, 16491785]

約数ペア:

[(1, 16491785), (5, 3298357), (17, 970105), (85, 194021), (101, 163285), (113, 145945), (289, 57065), (505, 32657), (565, 29189), (1445, 11413), (1717, 9605), (1921, 8585)]