212250903

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{4513}}^1$

素因数の和:4834

約数の個数: 16

約数和(自身を含む): 288823776

約数和(自身を除く): 76572873

約数列:

[1, 3, 61, 183, 257, 771, 4513, 13539, 15677, 47031, 275293, 825879, 1159841, 3479523, 70750301, 212250903]

約数ペア:

[(1, 212250903), (3, 70750301), (61, 3479523), (183, 1159841), (257, 825879), (771, 275293), (4513, 47031), (13539, 15677)]