121132739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 155675520

約数和(自身を除く): 34542781

約数列:

[1, 7, 13, 29, 91, 197, 203, 233, 377, 1379, 1631, 2561, 2639, 3029, 5713, 6757, 17927, 21203, 39991, 45901, 47299, 74269, 87841, 321307, 519883, 596713, 614887, 1331129, 4176991, 9317903, 17304677, 121132739]

約数ペア:

[(1, 121132739), (7, 17304677), (13, 9317903), (29, 4176991), (91, 1331129), (197, 614887), (203, 596713), (233, 519883), (377, 321307), (1379, 87841), (1631, 74269), (2561, 47299), (2639, 45901), (3029, 39991), (5713, 21203), (6757, 17927)]