2698521

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 4435968

約数和(自身を除く): 1737447

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 151, 161, 259, 453, 483, 777, 851, 1057, 2553, 3171, 3473, 5587, 5957, 10419, 16761, 17871, 24311, 39109, 72933, 117327, 128501, 385503, 899507, 2698521]

約数ペア:

[(1, 2698521), (3, 899507), (7, 385503), (21, 128501), (23, 117327), (37, 72933), (69, 39109), (111, 24311), (151, 17871), (161, 16761), (259, 10419), (453, 5957), (483, 5587), (777, 3473), (851, 3171), (1057, 2553)]