315765723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{28211}}^1$

素因数の和:28275

約数の個数: 32

約数和(自身を含む): 530836992

約数和(自身を除く): 215071269

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 28211, 84633, 197477, 366743, 592431, 1100229, 1156651, 2567201, 3469953, 7701603, 8096557, 15036463, 24289671, 45109389, 105255241, 315765723]

約数ペア:

[(1, 315765723), (3, 105255241), (7, 45109389), (13, 24289671), (21, 15036463), (39, 8096557), (41, 7701603), (91, 3469953), (123, 2567201), (273, 1156651), (287, 1100229), (533, 592431), (861, 366743), (1599, 197477), (3731, 84633), (11193, 28211)]