20131456191

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{720241}}^1$

素因数の和:720284

約数の個数: 32

約数和(自身を含む): 33741897216

約数和(自身を除く): 13610441025

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1331, 2541, 3993, 9317, 27951, 720241, 2160723, 5041687, 7922651, 15125061, 23767953, 55458557, 87149161, 166375671, 261447483, 610044127, 958640771, 1830132381, 2875922313, 6710485397, 20131456191]

約数ペア:

[(1, 20131456191), (3, 6710485397), (7, 2875922313), (11, 1830132381), (21, 958640771), (33, 610044127), (77, 261447483), (121, 166375671), (231, 87149161), (363, 55458557), (847, 23767953), (1331, 15125061), (2541, 7922651), (3993, 5041687), (9317, 2160723), (27951, 720241)]