420210843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{72313}}^1$

素因数の和:72478

約数の個数: 16

約数和(自身を含む): 607437600

約数和(自身を除く): 187226757

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 72313, 216939, 940069, 2820207, 10774637, 32323911, 140070281, 420210843]

約数ペア:

[(1, 420210843), (3, 140070281), (13, 32323911), (39, 10774637), (149, 2820207), (447, 940069), (1937, 216939), (5811, 72313)]