397625151

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{35129}}^1$

素因数の和:35164

約数の個数: 32

約数和(自身を含む): 674496000

約数和(自身を除く): 276870849

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 3773, 11319, 35129, 105387, 245903, 386419, 737709, 1159257, 1721321, 2704933, 5163963, 8114799, 12049247, 18934531, 36147741, 56803593, 132541717, 397625151]

約数ペア:

[(1, 397625151), (3, 132541717), (7, 56803593), (11, 36147741), (21, 18934531), (33, 12049247), (49, 8114799), (77, 5163963), (147, 2704933), (231, 1721321), (343, 1159257), (539, 737709), (1029, 386419), (1617, 245903), (3773, 105387), (11319, 35129)]