1660781493

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67421}}^1$

素因数の和:67474

約数の個数: 48

約数和(自身を含む): 3029135616

約数和(自身を除く): 1368354123

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 1071, 1173, 1449, 2737, 3519, 8211, 24633, 67421, 202263, 471947, 606789, 1146157, 1415841, 1550683, 3438471, 4247523, 4652049, 8023099, 10315413, 10854781, 13956147, 24069297, 26361611, 32564343, 72207891, 79084833, 97693029, 184531277, 237254499, 553593831, 1660781493]

約数ペア:

[(1, 1660781493), (3, 553593831), (7, 237254499), (9, 184531277), (17, 97693029), (21, 79084833), (23, 72207891), (51, 32564343), (63, 26361611), (69, 24069297), (119, 13956147), (153, 10854781), (161, 10315413), (207, 8023099), (357, 4652049), (391, 4247523), (483, 3438471), (1071, 1550683), (1173, 1415841), (1449, 1146157), (2737, 606789), (3519, 471947), (8211, 202263), (24633, 67421)]