16681245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 30904320

約数和(自身を除く): 14223075

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2011, 2765, 6033, 8295, 10055, 14077, 30165, 42231, 70385, 158869, 211155, 476607, 794345, 1112083, 2383035, 3336249, 5560415, 16681245]

約数ペア:

[(1, 16681245), (3, 5560415), (5, 3336249), (7, 2383035), (15, 1112083), (21, 794345), (35, 476607), (79, 211155), (105, 158869), (237, 70385), (395, 42231), (553, 30165), (1185, 14077), (1659, 10055), (2011, 8295), (2765, 6033)]