2371551

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 4251744

約数和(自身を除く): 1880193

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 73, 91, 119, 147, 219, 221, 273, 357, 511, 637, 663, 833, 949, 1241, 1533, 1547, 1911, 2499, 2847, 3577, 3723, 4641, 6643, 8687, 10731, 10829, 16133, 19929, 26061, 32487, 46501, 48399, 60809, 112931, 139503, 182427, 338793, 790517, 2371551]

約数ペア:

[(1, 2371551), (3, 790517), (7, 338793), (13, 182427), (17, 139503), (21, 112931), (39, 60809), (49, 48399), (51, 46501), (73, 32487), (91, 26061), (119, 19929), (147, 16133), (219, 10829), (221, 10731), (273, 8687), (357, 6643), (511, 4641), (637, 3723), (663, 3577), (833, 2847), (949, 2499), (1241, 1911), (1533, 1547)]