157438959

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{3929}}^1$

素因数の和:4007

約数の個数: 24

約数和(自身を含む): 227594160

約数和(自身を除く): 70155201

約数列:

[1, 3, 19, 37, 57, 111, 361, 703, 1083, 2109, 3929, 11787, 13357, 40071, 74651, 145373, 223953, 436119, 1418369, 2762087, 4255107, 8286261, 52479653, 157438959]

約数ペア:

[(1, 157438959), (3, 52479653), (19, 8286261), (37, 4255107), (57, 2762087), (111, 1418369), (361, 436119), (703, 223953), (1083, 145373), (2109, 74651), (3929, 40071), (11787, 13357)]