12887017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 15244992

約数和(自身を除く): 2357975

約数列:

[1, 11, 13, 143, 227, 397, 2497, 2951, 4367, 5161, 32461, 56771, 90119, 991309, 1171547, 12887017]

約数ペア:

[(1, 12887017), (11, 1171547), (13, 991309), (143, 90119), (227, 56771), (397, 32461), (2497, 5161), (2951, 4367)]