13151173

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 16090240

約数和(自身を除く): 2939067

約数列:

[1, 7, 19, 61, 133, 427, 1159, 1621, 8113, 11347, 30799, 98881, 215593, 692167, 1878739, 13151173]

約数ペア:

[(1, 13151173), (7, 1878739), (19, 692167), (61, 215593), (133, 98881), (427, 30799), (1159, 11347), (1621, 8113)]