407075137

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{4007}}^1$

素因数の和:4668

約数の個数: 16

約数和(自身を含む): 486346752

約数和(自身を除く): 79271615

約数列:

[1, 7, 23, 161, 631, 4007, 4417, 14513, 28049, 92161, 101591, 645127, 2528417, 17698919, 58153591, 407075137]

約数ペア:

[(1, 407075137), (7, 58153591), (23, 17698919), (161, 2528417), (631, 645127), (4007, 101591), (4417, 92161), (14513, 28049)]