85018871

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 102558960

約数和(自身を除く): 17540089

約数列:

[1, 7, 41, 49, 101, 287, 419, 707, 2009, 2933, 4141, 4949, 17179, 20531, 28987, 42319, 120253, 202909, 296233, 841771, 1735079, 2073631, 12145553, 85018871]

約数ペア:

[(1, 85018871), (7, 12145553), (41, 2073631), (49, 1735079), (101, 841771), (287, 296233), (419, 202909), (707, 120253), (2009, 42319), (2933, 28987), (4141, 20531), (4949, 17179)]