397790419

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 463357440

約数和(自身を除く): 65567021

約数列:

[1, 13, 29, 31, 101, 337, 377, 403, 899, 1313, 2929, 3131, 4381, 9773, 10447, 11687, 34037, 38077, 40703, 90799, 127049, 135811, 302963, 442481, 987073, 1055147, 1180387, 3938519, 12831949, 13716911, 30599263, 397790419]

約数ペア:

[(1, 397790419), (13, 30599263), (29, 13716911), (31, 12831949), (101, 3938519), (337, 1180387), (377, 1055147), (403, 987073), (899, 442481), (1313, 302963), (2929, 135811), (3131, 127049), (4381, 90799), (9773, 40703), (10447, 38077), (11687, 34037)]