7215138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 18023616

約数和(自身を除く): 10808478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 331, 346, 519, 662, 993, 1038, 1211, 1557, 1986, 2317, 2422, 2979, 3114, 3633, 4634, 5958, 6951, 7266, 10899, 13902, 20853, 21798, 41706, 57263, 114526, 171789, 343578, 400841, 515367, 801682, 1030734, 1202523, 2405046, 3607569, 7215138]

約数ペア:

[(1, 7215138), (2, 3607569), (3, 2405046), (6, 1202523), (7, 1030734), (9, 801682), (14, 515367), (18, 400841), (21, 343578), (42, 171789), (63, 114526), (126, 57263), (173, 41706), (331, 21798), (346, 20853), (519, 13902), (662, 10899), (993, 7266), (1038, 6951), (1211, 5958), (1557, 4634), (1986, 3633), (2317, 3114), (2422, 2979)]