169444821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1087}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 278806528

約数和(自身を除く): 109361707

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 571, 1087, 1713, 3261, 3997, 7423, 7609, 11991, 14131, 22269, 22827, 42393, 51961, 98917, 155883, 296751, 620677, 1862031, 4344739, 8068801, 13034217, 24206403, 56481607, 169444821]

約数ペア:

[(1, 169444821), (3, 56481607), (7, 24206403), (13, 13034217), (21, 8068801), (39, 4344739), (91, 1862031), (273, 620677), (571, 296751), (1087, 155883), (1713, 98917), (3261, 51961), (3997, 42393), (7423, 22827), (7609, 22269), (11991, 14131)]