163480863

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4019}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 270144000

約数和(自身を除く): 106663137

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 273, 447, 1043, 1937, 3129, 4019, 5811, 12057, 13559, 28133, 40677, 52247, 84399, 156741, 365729, 598831, 1097187, 1796493, 4191817, 7784803, 12575451, 23354409, 54493621, 163480863]

約数ペア:

[(1, 163480863), (3, 54493621), (7, 23354409), (13, 12575451), (21, 7784803), (39, 4191817), (91, 1796493), (149, 1097187), (273, 598831), (447, 365729), (1043, 156741), (1937, 84399), (3129, 52247), (4019, 40677), (5811, 28133), (12057, 13559)]