161022813

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 250139904

約数和(自身を除く): 89117091

約数列:

[1, 3, 7, 21, 97, 137, 291, 411, 577, 679, 959, 1731, 2037, 2877, 4039, 12117, 13289, 39867, 55969, 79049, 93023, 167907, 237147, 279069, 391783, 553343, 1175349, 1660029, 7667753, 23003259, 53674271, 161022813]

約数ペア:

[(1, 161022813), (3, 53674271), (7, 23003259), (21, 7667753), (97, 1660029), (137, 1175349), (291, 553343), (411, 391783), (577, 279069), (679, 237147), (959, 167907), (1731, 93023), (2037, 79049), (2877, 55969), (4039, 39867), (12117, 13289)]