1372975149

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 2315174400

約数和(自身を除く): 942199251

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 197, 273, 343, 521, 591, 637, 1029, 1379, 1563, 1911, 2561, 3647, 4137, 4459, 6773, 7683, 9653, 10941, 13377, 17927, 20319, 25529, 28959, 47411, 53781, 67571, 76587, 102637, 125489, 142233, 178703, 202713, 307911, 331877, 376467, 536109, 718459, 878423, 995631, 1334281, 2155377, 2323139, 2635269, 4002843, 5029213, 6969417, 9339967, 15087639, 28019901, 35204491, 65379769, 105613473, 196139307, 457658383, 1372975149]

約数ペア:

[(1, 1372975149), (3, 457658383), (7, 196139307), (13, 105613473), (21, 65379769), (39, 35204491), (49, 28019901), (91, 15087639), (147, 9339967), (197, 6969417), (273, 5029213), (343, 4002843), (521, 2635269), (591, 2323139), (637, 2155377), (1029, 1334281), (1379, 995631), (1563, 878423), (1911, 718459), (2561, 536109), (3647, 376467), (4137, 331877), (4459, 307911), (6773, 202713), (7683, 178703), (9653, 142233), (10941, 125489), (13377, 102637), (17927, 76587), (20319, 67571), (25529, 53781), (28959, 47411)]