2015009771649

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{27791}}^1\times {\mathrm{6947}}^1$

素因数の和:34826

約数の個数: 48

約数和(自身を含む): 3169910163456

約数和(自身を除く): 1154900391807

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 6947, 10437, 20841, 27791, 48629, 83373, 145887, 194537, 340403, 493237, 583611, 1021209, 1361759, 1479711, 1973161, 3452659, 4085277, 5919483, 10357977, 13812127, 24168613, 41436381, 72505839, 96684889, 193064077, 290054667, 579192231, 1351448539, 4054345617, 9460139773, 13707549467, 28380419319, 41122648401, 95952846269, 287858538807, 671669923883, 2015009771649]

約数ペア:

[(1, 2015009771649), (3, 671669923883), (7, 287858538807), (21, 95952846269), (49, 41122648401), (71, 28380419319), (147, 13707549467), (213, 9460139773), (497, 4054345617), (1491, 1351448539), (3479, 579192231), (6947, 290054667), (10437, 193064077), (20841, 96684889), (27791, 72505839), (48629, 41436381), (83373, 24168613), (145887, 13812127), (194537, 10357977), (340403, 5919483), (493237, 4085277), (583611, 3452659), (1021209, 1973161), (1361759, 1479711)]