169187837

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2050

約数の個数: 32

約数和(自身を含む): 223776000

約数和(自身を除く): 54588163

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 343, 637, 931, 1729, 1997, 4459, 6517, 12103, 13979, 25961, 37943, 84721, 97853, 181727, 265601, 493259, 684971, 1272089, 1859207, 3452813, 8904623, 13014449, 24169691, 169187837]

約数ペア:

[(1, 169187837), (7, 24169691), (13, 13014449), (19, 8904623), (49, 3452813), (91, 1859207), (133, 1272089), (247, 684971), (343, 493259), (637, 265601), (931, 181727), (1729, 97853), (1997, 84721), (4459, 37943), (6517, 25961), (12103, 13979)]