86770817

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 103605480

約数和(自身を除く): 16834663

約数列:

[1, 7, 49, 89, 101, 197, 623, 707, 1379, 4361, 4949, 8989, 9653, 17533, 19897, 62923, 122731, 139279, 440461, 859117, 974953, 1770833, 12395831, 86770817]

約数ペア:

[(1, 86770817), (7, 12395831), (49, 1770833), (89, 974953), (101, 859117), (197, 440461), (623, 139279), (707, 122731), (1379, 62923), (4361, 19897), (4949, 17533), (8989, 9653)]