291204166

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 484525440

約数和(自身を除く): 193321274

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 787, 1331, 1529, 1574, 2662, 3058, 8657, 16819, 17314, 33638, 95227, 109393, 185009, 190454, 218786, 370018, 1047497, 1203323, 2094994, 2406646, 13236553, 26473106, 145602083, 291204166]

約数ペア:

[(1, 291204166), (2, 145602083), (11, 26473106), (22, 13236553), (121, 2406646), (139, 2094994), (242, 1203323), (278, 1047497), (787, 370018), (1331, 218786), (1529, 190454), (1574, 185009), (2662, 109393), (3058, 95227), (8657, 33638), (16819, 17314)]