201261921

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{162439}}^1$

素因数の和:162508

約数の個数: 16

約数和(自身を含む): 311884800

約数和(自身を除く): 110622879

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 162439, 487317, 1137073, 3411219, 9583901, 28751703, 67087307, 201261921]

約数ペア:

[(1, 201261921), (3, 67087307), (7, 28751703), (21, 9583901), (59, 3411219), (177, 1137073), (413, 487317), (1239, 162439)]