131956671

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{4721}}^1$

素因数の和:4764

約数の個数: 32

約数和(自身を含む): 221216256

約数和(自身を除く): 89259585

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1331, 2541, 3993, 4721, 9317, 14163, 27951, 33047, 51931, 99141, 155793, 363517, 571241, 1090551, 1713723, 3998687, 6283651, 11996061, 18850953, 43985557, 131956671]

約数ペア:

[(1, 131956671), (3, 43985557), (7, 18850953), (11, 11996061), (21, 6283651), (33, 3998687), (77, 1713723), (121, 1090551), (231, 571241), (363, 363517), (847, 155793), (1331, 99141), (2541, 51931), (3993, 33047), (4721, 27951), (9317, 14163)]