1809980641

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{59951}}^1$

素因数の和:60204

約数の個数: 16

約数和(自身を含む): 2187048960

約数和(自身を除く): 377068319

約数列:

[1, 7, 19, 133, 227, 1589, 4313, 30191, 59951, 419657, 1139069, 7973483, 13608877, 95262139, 258568663, 1809980641]

約数ペア:

[(1, 1809980641), (7, 258568663), (19, 95262139), (133, 13608877), (227, 7973483), (1589, 1139069), (4313, 419657), (30191, 59951)]