642152063

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79151}}^1$

素因数の和:79238

約数の個数: 16

約数和(自身を含む): 785187840

約数和(自身を除く): 143035777

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 79151, 554057, 1503869, 4828211, 10527083, 33797477, 91736009, 642152063]

約数ペア:

[(1, 642152063), (7, 91736009), (19, 33797477), (61, 10527083), (133, 4828211), (427, 1503869), (1159, 554057), (8113, 79151)]