239689443

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1753}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 387956736

約数和(自身を除く): 148267293

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 383, 1149, 1753, 2681, 5259, 6511, 8043, 12271, 19533, 29801, 36813, 45577, 89403, 136731, 208607, 625821, 671399, 2014197, 4699793, 11413783, 14099379, 34241349, 79896481, 239689443]

約数ペア:

[(1, 239689443), (3, 79896481), (7, 34241349), (17, 14099379), (21, 11413783), (51, 4699793), (119, 2014197), (357, 671399), (383, 625821), (1149, 208607), (1753, 136731), (2681, 89403), (5259, 45577), (6511, 36813), (8043, 29801), (12271, 19533)]