404659437

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{3911}}^1$

素因数の和:4313

約数の個数: 32

約数和(自身を含む): 665978880

約数和(自身を除く): 261319443

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 379, 1137, 2653, 3911, 4927, 7959, 11733, 14781, 27377, 34489, 50843, 82131, 103467, 152529, 355901, 1067703, 1482269, 4446807, 10375883, 19269497, 31127649, 57808491, 134886479, 404659437]

約数ペア:

[(1, 404659437), (3, 134886479), (7, 57808491), (13, 31127649), (21, 19269497), (39, 10375883), (91, 4446807), (273, 1482269), (379, 1067703), (1137, 355901), (2653, 152529), (3911, 103467), (4927, 82131), (7959, 50843), (11733, 34489), (14781, 27377)]