291258237

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{22531}}^1$

素因数の和:22704

約数の個数: 16

約数和(自身を含む): 403773440

約数和(自身を除く): 112515203

約数列:

[1, 3, 31, 93, 139, 417, 4309, 12927, 22531, 67593, 698461, 2095383, 3131809, 9395427, 97086079, 291258237]

約数ペア:

[(1, 291258237), (3, 97086079), (31, 9395427), (93, 3131809), (139, 2095383), (417, 698461), (4309, 67593), (12927, 22531)]