71312071887

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1\times {\mathrm{21613}}^1$

素因数の和:22340

約数の個数: 48

約数和(自身を含む): 119334179328

約数和(自身を除く): 48022107441

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 631, 747, 1743, 1893, 4417, 5229, 5679, 13251, 21613, 39753, 52373, 64839, 151291, 157119, 194517, 366611, 453873, 471357, 1099833, 1361619, 1793879, 3299499, 5381637, 12557153, 13637803, 16144911, 37671459, 40913409, 95464621, 113014377, 122740227, 286393863, 859181589, 1131937649, 3395812947, 7923563543, 10187438841, 23770690629, 71312071887]

約数ペア:

[(1, 71312071887), (3, 23770690629), (7, 10187438841), (9, 7923563543), (21, 3395812947), (63, 1131937649), (83, 859181589), (249, 286393863), (581, 122740227), (631, 113014377), (747, 95464621), (1743, 40913409), (1893, 37671459), (4417, 16144911), (5229, 13637803), (5679, 12557153), (13251, 5381637), (21613, 3299499), (39753, 1793879), (52373, 1361619), (64839, 1099833), (151291, 471357), (157119, 453873), (194517, 366611)]