215377173837

素因数分解:

$3^2\times 7^1\times {\mathrm{6959}}^1\times {\mathrm{491261}}^1$

素因数の和:498233

約数の個数: 24

約数和(自身を含む): 355595086080

約数和(自身を除く): 140217912243

約数列:

[1, 3, 7, 9, 21, 63, 6959, 20877, 48713, 62631, 146139, 438417, 491261, 1473783, 3438827, 4421349, 10316481, 30949443, 3418685299, 10256055897, 23930797093, 30768167691, 71792391279, 215377173837]

約数ペア:

[(1, 215377173837), (3, 71792391279), (7, 30768167691), (9, 23930797093), (21, 10256055897), (63, 3418685299), (6959, 30949443), (20877, 10316481), (48713, 4421349), (62631, 3438827), (146139, 1473783), (438417, 491261)]