668889678597

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2819}}^1\times {\mathrm{491261}}^1$

素因数の和:494113

約数の個数: 32

約数和(自身を含む): 1063955589120

約数和(自身を除く): 395065910523

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 2819, 8457, 19733, 59199, 64837, 194511, 453859, 491261, 1361577, 1473783, 3438827, 10316481, 11299003, 33897009, 79093021, 237279063, 1384864759, 4154594277, 9694053313, 29082159939, 31851889457, 95555668371, 222963226199, 668889678597]

約数ペア:

[(1, 668889678597), (3, 222963226199), (7, 95555668371), (21, 31851889457), (23, 29082159939), (69, 9694053313), (161, 4154594277), (483, 1384864759), (2819, 237279063), (8457, 79093021), (19733, 33897009), (59199, 11299003), (64837, 10316481), (194511, 3438827), (453859, 1473783), (491261, 1361577)]