141505217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 176563200

約数和(自身を除く): 35057983

約数列:

[1, 7, 19, 43, 109, 133, 227, 301, 763, 817, 1589, 2071, 4313, 4687, 5719, 9761, 14497, 24743, 30191, 32809, 68327, 89053, 173201, 185459, 470117, 623371, 1063949, 1298213, 3290819, 7447643, 20215031, 141505217]

約数ペア:

[(1, 141505217), (7, 20215031), (19, 7447643), (43, 3290819), (109, 1298213), (133, 1063949), (227, 623371), (301, 470117), (763, 185459), (817, 173201), (1589, 89053), (2071, 68327), (4313, 32809), (4687, 30191), (5719, 24743), (9761, 14497)]