64910209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31013}}^1$

素因数の和:31056

約数の個数: 16

約数和(自身を含む): 83365632

約数和(自身を除く): 18455423

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 31013, 217091, 403169, 713299, 2822183, 4993093, 9272887, 64910209]

約数ペア:

[(1, 64910209), (7, 9272887), (13, 4993093), (23, 2822183), (91, 713299), (161, 403169), (299, 217091), (2093, 31013)]