156945621

素因数分解:

$3^1\times 7^1\times {\mathrm{1867}}^1\times {\mathrm{4003}}^1$

素因数の和:5880

約数の個数: 16

約数和(自身を含む): 239343104

約数和(自身を除く): 82397483

約数列:

[1, 3, 7, 21, 1867, 4003, 5601, 12009, 13069, 28021, 39207, 84063, 7473601, 22420803, 52315207, 156945621]

約数ペア:

[(1, 156945621), (3, 52315207), (7, 22420803), (21, 7473601), (1867, 84063), (4003, 39207), (5601, 28021), (12009, 13069)]