21193669887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{32933}}^1$

素因数の和:33547

約数の個数: 32

約数和(自身を含む): 31537598400

約数和(自身を除く): 10343928513

約数列:

[1, 3, 13, 29, 39, 87, 377, 569, 1131, 1707, 7397, 16501, 22191, 32933, 49503, 98799, 214513, 428129, 643539, 955057, 1284387, 2865171, 12415741, 18738877, 37247223, 56216631, 243605401, 543427433, 730816203, 1630282299, 7064556629, 21193669887]

約数ペア:

[(1, 21193669887), (3, 7064556629), (13, 1630282299), (29, 730816203), (39, 543427433), (87, 243605401), (377, 56216631), (569, 37247223), (1131, 18738877), (1707, 12415741), (7397, 2865171), (16501, 1284387), (22191, 955057), (32933, 643539), (49503, 428129), (98799, 214513)]