1640598323

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{120997}}^1$

素因数の和:121166

約数の個数: 16

約数和(自身を含む): 2032766400

約数和(自身を除く): 392168077

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 13559, 120997, 846979, 1572961, 11010727, 18028553, 126199871, 234371189, 1640598323]

約数ペア:

[(1, 1640598323), (7, 234371189), (13, 126199871), (91, 18028553), (149, 11010727), (1043, 1572961), (1937, 846979), (13559, 120997)]