16509101

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 20510592

約数和(自身を除く): 4001491

約数列:

[1, 7, 23, 41, 61, 161, 287, 427, 943, 1403, 1681, 2501, 6601, 9821, 11767, 17507, 38663, 57523, 102541, 270641, 402661, 717787, 2358443, 16509101]

約数ペア:

[(1, 16509101), (7, 2358443), (23, 717787), (41, 402661), (61, 270641), (161, 102541), (287, 57523), (427, 38663), (943, 17507), (1403, 11767), (1681, 9821), (2501, 6601)]