145991041

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 179919360

約数和(自身を除く): 33928319

約数列:

[1, 7, 19, 49, 133, 191, 821, 931, 1337, 3629, 5747, 9359, 15599, 25403, 40229, 109193, 156811, 177821, 764351, 1097677, 2979409, 7683739, 20855863, 145991041]

約数ペア:

[(1, 145991041), (7, 20855863), (19, 7683739), (49, 2979409), (133, 1097677), (191, 764351), (821, 177821), (931, 156811), (1337, 109193), (3629, 40229), (5747, 25403), (9359, 15599)]