142141419

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5741}}^1$

素因数の和:5888

約数の個数: 32

約数和(自身を含む): 242542080

約数和(自身を除く): 100400661

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 2751, 3537, 5741, 8253, 17223, 24759, 40187, 51669, 120561, 155007, 361683, 752071, 1085049, 2256213, 5264497, 6768639, 15793491, 20305917, 47380473, 142141419]

約数ペア:

[(1, 142141419), (3, 47380473), (7, 20305917), (9, 15793491), (21, 6768639), (27, 5264497), (63, 2256213), (131, 1085049), (189, 752071), (393, 361683), (917, 155007), (1179, 120561), (2751, 51669), (3537, 40187), (5741, 24759), (8253, 17223)]