158127333

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1489}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 260332800

約数和(自身を除く): 102205467

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 389, 1167, 1489, 2723, 4467, 5057, 8169, 10423, 15171, 19357, 31269, 35399, 58071, 106197, 135499, 406497, 579221, 1737663, 4054547, 7529873, 12163641, 22589619, 52709111, 158127333]

約数ペア:

[(1, 158127333), (3, 52709111), (7, 22589619), (13, 12163641), (21, 7529873), (39, 4054547), (91, 1737663), (273, 579221), (389, 406497), (1167, 135499), (1489, 106197), (2723, 58071), (4467, 35399), (5057, 31269), (8169, 19357), (10423, 15171)]