71346331

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 90021888

約数和(自身を除く): 18675557

約数列:

[1, 7, 17, 43, 73, 119, 191, 301, 511, 731, 1241, 1337, 3139, 3247, 5117, 8213, 8687, 13943, 21973, 22729, 53363, 57491, 97601, 139621, 237031, 373541, 599549, 977347, 1659217, 4196843, 10192333, 71346331]

約数ペア:

[(1, 71346331), (7, 10192333), (17, 4196843), (43, 1659217), (73, 977347), (119, 599549), (191, 373541), (301, 237031), (511, 139621), (731, 97601), (1241, 57491), (1337, 53363), (3139, 22729), (3247, 21973), (5117, 13943), (8213, 8687)]