207072957

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1151}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 340623360

約数和(自身を除く): 133550403

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 659, 1151, 1977, 3453, 4613, 8057, 8567, 13839, 14963, 24171, 25701, 44889, 59969, 104741, 179907, 314223, 758509, 2275527, 5309563, 9860617, 15928689, 29581851, 69024319, 207072957]

約数ペア:

[(1, 207072957), (3, 69024319), (7, 29581851), (13, 15928689), (21, 9860617), (39, 5309563), (91, 2275527), (273, 758509), (659, 314223), (1151, 179907), (1977, 104741), (3453, 59969), (4613, 44889), (8057, 25701), (8567, 24171), (13839, 14963)]