90974653

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 27635267

約数列:

[1, 7, 11, 29, 77, 131, 203, 311, 319, 917, 1441, 2177, 2233, 3421, 3799, 9019, 10087, 23947, 26593, 40741, 41789, 63133, 99209, 285187, 292523, 448151, 694463, 1181489, 3137057, 8270423, 12996379, 90974653]

約数ペア:

[(1, 90974653), (7, 12996379), (11, 8270423), (29, 3137057), (77, 1181489), (131, 694463), (203, 448151), (311, 292523), (319, 285187), (917, 99209), (1441, 63133), (2177, 41789), (2233, 40741), (3421, 26593), (3799, 23947), (9019, 10087)]