421074

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 24

約数和(自身を含む): 924300

約数和(自身を除く): 503226

約数列:

[1, 2, 3, 6, 9, 18, 149, 157, 298, 314, 447, 471, 894, 942, 1341, 1413, 2682, 2826, 23393, 46786, 70179, 140358, 210537, 421074]

約数ペア:

[(1, 421074), (2, 210537), (3, 140358), (6, 70179), (9, 46786), (18, 23393), (149, 2826), (157, 2682), (298, 1413), (314, 1341), (447, 942), (471, 894)]