214929407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{12517}}^1$

素因数の和:12758

約数の個数: 16

約数和(自身を含む): 269187072

約数和(自身を除く): 54257665

約数列:

[1, 7, 11, 77, 223, 1561, 2453, 12517, 17171, 87619, 137687, 963809, 2791291, 19539037, 30704201, 214929407]

約数ペア:

[(1, 214929407), (7, 30704201), (11, 19539037), (77, 2791291), (223, 963809), (1561, 137687), (2453, 87619), (12517, 17171)]