168870331

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 207060480

約数和(自身を除く): 38190149

約数列:

[1, 7, 37, 43, 59, 257, 259, 301, 413, 1591, 1799, 2183, 2537, 9509, 11051, 11137, 15163, 15281, 17759, 66563, 77357, 93869, 106141, 408887, 561031, 652009, 657083, 2862209, 3927217, 4564063, 24124333, 168870331]

約数ペア:

[(1, 168870331), (7, 24124333), (37, 4564063), (43, 3927217), (59, 2862209), (257, 657083), (259, 652009), (301, 561031), (413, 408887), (1591, 106141), (1799, 93869), (2183, 77357), (2537, 66563), (9509, 17759), (11051, 15281), (11137, 15163)]