156976558977

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1\times {\mathrm{4463}}^1$

素因数の和:5158

約数の個数: 64

約数和(自身を含む): 249968001024

約数和(自身を除く): 92991442047

約数列:

[1, 3, 7, 21, 31, 93, 97, 217, 291, 557, 651, 679, 1671, 2037, 3007, 3899, 4463, 9021, 11697, 13389, 17267, 21049, 31241, 51801, 54029, 63147, 93723, 120869, 138353, 162087, 362607, 378203, 415059, 432911, 968471, 1134609, 1298733, 1674899, 2485891, 2905413, 3030377, 5024697, 7457673, 9091131, 11724293, 13420241, 17401237, 35172879, 40260723, 52203711, 77062621, 93941687, 231187863, 241131427, 281825061, 539438347, 723394281, 1618315041, 1687919989, 5063759967, 7475074237, 22425222711, 52325519659, 156976558977]

約数ペア:

[(1, 156976558977), (3, 52325519659), (7, 22425222711), (21, 7475074237), (31, 5063759967), (93, 1687919989), (97, 1618315041), (217, 723394281), (291, 539438347), (557, 281825061), (651, 241131427), (679, 231187863), (1671, 93941687), (2037, 77062621), (3007, 52203711), (3899, 40260723), (4463, 35172879), (9021, 17401237), (11697, 13420241), (13389, 11724293), (17267, 9091131), (21049, 7457673), (31241, 5024697), (51801, 3030377), (54029, 2905413), (63147, 2485891), (93723, 1674899), (120869, 1298733), (138353, 1134609), (162087, 968471), (362607, 432911), (378203, 415059)]