397907419

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{106649}}^1$

素因数の和:106710

約数の個数: 16

約数和(自身を含む): 501681600

約数和(自身を除く): 103774181

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 106649, 746543, 1386437, 4372609, 9705059, 30608263, 56843917, 397907419]

約数ペア:

[(1, 397907419), (7, 56843917), (13, 30608263), (41, 9705059), (91, 4372609), (287, 1386437), (533, 746543), (3731, 106649)]