388631257

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{6823}}^1$

素因数の和:7012

約数の個数: 16

約数和(自身を含む): 454205440

約数和(自身を除く): 65574183

約数列:

[1, 7, 79, 103, 553, 721, 6823, 8137, 47761, 56959, 539017, 702769, 3773119, 4919383, 55518751, 388631257]

約数ペア:

[(1, 388631257), (7, 55518751), (79, 4919383), (103, 3773119), (553, 702769), (721, 539017), (6823, 56959), (8137, 47761)]