4320407

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 5366592

約数和(自身を除く): 1046185

約数列:

[1, 7, 13, 91, 197, 241, 1379, 1687, 2561, 3133, 17927, 21931, 47477, 332339, 617201, 4320407]

約数ペア:

[(1, 4320407), (7, 617201), (13, 332339), (91, 47477), (197, 21931), (241, 17927), (1379, 3133), (1687, 2561)]