2570659

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 3320352

約数和(自身を除く): 749693

約数列:

[1, 7, 13, 41, 53, 91, 169, 287, 371, 533, 689, 1183, 2173, 3731, 4823, 6929, 8957, 15211, 28249, 48503, 62699, 197743, 367237, 2570659]

約数ペア:

[(1, 2570659), (7, 367237), (13, 197743), (41, 62699), (53, 48503), (91, 28249), (169, 15211), (287, 8957), (371, 6929), (533, 4823), (689, 3731), (1183, 2173)]