131650563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 207605376

約数和(自身を除く): 75954813

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 257, 361, 473, 627, 771, 817, 1083, 1419, 2451, 2827, 3971, 4883, 8481, 8987, 11051, 11913, 14649, 15523, 26961, 33153, 46569, 53713, 92777, 121561, 161139, 170753, 209969, 278331, 364683, 512259, 629907, 1020547, 2309659, 3061641, 3989411, 6928977, 11968233, 43883521, 131650563]

約数ペア:

[(1, 131650563), (3, 43883521), (11, 11968233), (19, 6928977), (33, 3989411), (43, 3061641), (57, 2309659), (129, 1020547), (209, 629907), (257, 512259), (361, 364683), (473, 278331), (627, 209969), (771, 170753), (817, 161139), (1083, 121561), (1419, 92777), (2451, 53713), (2827, 46569), (3971, 33153), (4883, 26961), (8481, 15523), (8987, 14649), (11051, 11913)]