643814137

素因数分解:

${\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1\times {\mathrm{677}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 679518720

約数和(自身を除く): 35704583

約数列:

[1, 23, 173, 239, 677, 3979, 5497, 15571, 41347, 117121, 161803, 950981, 2693783, 3721469, 27991919, 643814137]

約数ペア:

[(1, 643814137), (23, 27991919), (173, 3721469), (239, 2693783), (677, 950981), (3979, 161803), (5497, 117121), (15571, 41347)]