21229771101

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1\times {\mathrm{2281}}^1$

素因数の和:3282

約数の個数: 64

約数和(自身を含む): 36166158336

約数和(自身を除く): 14936387235

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 937, 1419, 2281, 2811, 3311, 6559, 6843, 9933, 10307, 15967, 19677, 25091, 30921, 40291, 47901, 72149, 75273, 98083, 120873, 175637, 216447, 282037, 294249, 443201, 526911, 686581, 846111, 1078913, 1329603, 2059743, 2137297, 3102407, 3236739, 6411891, 7552391, 9307221, 14961079, 22657173, 23510267, 44883237, 70530801, 91903771, 164571869, 275711313, 493715607, 643326397, 1010941481, 1929979191, 3032824443, 7076590367, 21229771101]

約数ペア:

[(1, 21229771101), (3, 7076590367), (7, 3032824443), (11, 1929979191), (21, 1010941481), (33, 643326397), (43, 493715607), (77, 275711313), (129, 164571869), (231, 91903771), (301, 70530801), (473, 44883237), (903, 23510267), (937, 22657173), (1419, 14961079), (2281, 9307221), (2811, 7552391), (3311, 6411891), (6559, 3236739), (6843, 3102407), (9933, 2137297), (10307, 2059743), (15967, 1329603), (19677, 1078913), (25091, 846111), (30921, 686581), (40291, 526911), (47901, 443201), (72149, 294249), (75273, 282037), (98083, 216447), (120873, 175637)]