664467153

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{3761}}^1$

素因数の和:3997

約数の個数: 32

約数和(自身を含む): 1040117760

約数和(自身を除く): 375650607

約数列:

[1, 3, 7, 21, 47, 141, 179, 329, 537, 987, 1253, 3759, 3761, 8413, 11283, 25239, 26327, 58891, 78981, 176673, 176767, 530301, 673219, 1237369, 2019657, 3712107, 4712533, 14137599, 31641293, 94923879, 221489051, 664467153]

約数ペア:

[(1, 664467153), (3, 221489051), (7, 94923879), (21, 31641293), (47, 14137599), (141, 4712533), (179, 3712107), (329, 2019657), (537, 1237369), (987, 673219), (1253, 530301), (3759, 176767), (3761, 176673), (8413, 78981), (11283, 58891), (25239, 26327)]