128366994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3056357}}^1$

素因数の和:3056369

約数の個数: 16

約数和(自身を含む): 293410368

約数和(自身を除く): 165043374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3056357, 6112714, 9169071, 18338142, 21394499, 42788998, 64183497, 128366994]

約数ペア:

[(1, 128366994), (2, 64183497), (3, 42788998), (6, 21394499), (7, 18338142), (14, 9169071), (21, 6112714), (42, 3056357)]