201691479

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1187}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 310210560

約数和(自身を除く): 108519081

約数列:

[1, 3, 11, 19, 33, 57, 209, 271, 627, 813, 1187, 2981, 3561, 5149, 8943, 13057, 15447, 22553, 39171, 56639, 67659, 169917, 248083, 321677, 744249, 965031, 3538447, 6111863, 10615341, 18335589, 67230493, 201691479]

約数ペア:

[(1, 201691479), (3, 67230493), (11, 18335589), (19, 10615341), (33, 6111863), (57, 3538447), (209, 965031), (271, 744249), (627, 321677), (813, 248083), (1187, 169917), (2981, 67659), (3561, 56639), (5149, 39171), (8943, 22553), (13057, 15447)]