248347983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 366399936

約数和(自身を除く): 118051953

約数列:

[1, 3, 13, 39, 53, 137, 159, 411, 689, 877, 1781, 2067, 2631, 5343, 7261, 11401, 21783, 34203, 46481, 94393, 120149, 139443, 283179, 360447, 604253, 1561937, 1812759, 4685811, 6367897, 19103691, 82782661, 248347983]

約数ペア:

[(1, 248347983), (3, 82782661), (13, 19103691), (39, 6367897), (53, 4685811), (137, 1812759), (159, 1561937), (411, 604253), (689, 360447), (877, 283179), (1781, 139443), (2067, 120149), (2631, 94393), (5343, 46481), (7261, 34203), (11401, 21783)]