2646861119

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{123127}}^1$

素因数の和:123254

約数の個数: 16

約数和(自身を含む): 3144196608

約数和(自身を除く): 497335489

約数列:

[1, 7, 37, 83, 259, 581, 3071, 21497, 123127, 861889, 4555699, 10219541, 31889893, 71536787, 378123017, 2646861119]

約数ペア:

[(1, 2646861119), (7, 378123017), (37, 71536787), (83, 31889893), (259, 10219541), (581, 4555699), (3071, 861889), (21497, 123127)]