42374289

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 57263360

約数和(自身を除く): 14889071

約数列:

[1, 3, 139, 307, 331, 417, 921, 993, 42673, 46009, 101617, 128019, 138027, 304851, 14124763, 42374289]

約数ペア:

[(1, 42374289), (3, 14124763), (139, 304851), (307, 138027), (331, 128019), (417, 101617), (921, 46009), (993, 42673)]