16287313

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 19747840

約数和(自身を除く): 3460527

約数列:

[1, 7, 19, 133, 151, 811, 1057, 2869, 5677, 15409, 20083, 107863, 122461, 857227, 2326759, 16287313]

約数ペア:

[(1, 16287313), (7, 2326759), (19, 857227), (133, 122461), (151, 107863), (811, 20083), (1057, 15409), (2869, 5677)]