84521591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 24342409

約数列:

[1, 7, 11, 53, 77, 139, 149, 371, 583, 973, 1043, 1529, 1639, 4081, 7367, 7897, 10703, 11473, 20711, 51569, 55279, 81037, 86867, 144977, 227821, 567259, 608069, 1097683, 1594747, 7683781, 12074513, 84521591]

約数ペア:

[(1, 84521591), (7, 12074513), (11, 7683781), (53, 1594747), (77, 1097683), (139, 608069), (149, 567259), (371, 227821), (583, 144977), (973, 86867), (1043, 81037), (1529, 55279), (1639, 51569), (4081, 20711), (7367, 11473), (7897, 10703)]