291214671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{144667}}^1$

素因数の和:144742

約数の個数: 16

約数和(自身を含む): 430531968

約数和(自身を除く): 139317297

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 144667, 434001, 1591337, 4774011, 8824687, 26474061, 97071557, 291214671]

約数ペア:

[(1, 291214671), (3, 97071557), (11, 26474061), (33, 8824687), (61, 4774011), (183, 1591337), (671, 434001), (2013, 144667)]