2013209657

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 2245094400

約数和(自身を除く): 231884743

約数列:

[1, 19, 31, 61, 137, 409, 589, 1159, 1891, 2603, 4247, 7771, 8357, 12679, 24949, 35929, 56033, 80693, 158783, 240901, 259067, 474031, 773419, 1064627, 1737023, 3418013, 4922273, 14694961, 33003437, 64942247, 105958403, 2013209657]

約数ペア:

[(1, 2013209657), (19, 105958403), (31, 64942247), (61, 33003437), (137, 14694961), (409, 4922273), (589, 3418013), (1159, 1737023), (1891, 1064627), (2603, 773419), (4247, 474031), (7771, 259067), (8357, 240901), (12679, 158783), (24949, 80693), (35929, 56033)]