26639571

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 42336256

約数和(自身を除く): 15696685

約数列:

[1, 3, 7, 21, 31, 93, 151, 217, 271, 453, 651, 813, 1057, 1897, 3171, 4681, 5691, 8401, 14043, 25203, 32767, 40921, 58807, 98301, 122763, 176421, 286447, 859341, 1268551, 3805653, 8879857, 26639571]

約数ペア:

[(1, 26639571), (3, 8879857), (7, 3805653), (21, 1268551), (31, 859341), (93, 286447), (151, 176421), (217, 122763), (271, 98301), (453, 58807), (651, 40921), (813, 32767), (1057, 25203), (1897, 14043), (3171, 8401), (4681, 5691)]