157416077

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 202540800

約数和(自身を除く): 45124723

約数列:

[1, 7, 13, 43, 49, 91, 301, 343, 559, 637, 821, 2107, 3913, 4459, 5747, 10673, 14749, 27391, 35303, 40229, 74711, 191737, 247121, 281603, 458939, 522977, 1729847, 3212573, 3660839, 12108929, 22488011, 157416077]

約数ペア:

[(1, 157416077), (7, 22488011), (13, 12108929), (43, 3660839), (49, 3212573), (91, 1729847), (301, 522977), (343, 458939), (559, 281603), (637, 247121), (821, 191737), (2107, 74711), (3913, 40229), (4459, 35303), (5747, 27391), (10673, 14749)]