217612869

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{18797}}^1$

素因数の和:19044

約数の個数: 16

約数和(自身を含む): 308587968

約数和(自身を除く): 90975099

約数列:

[1, 3, 17, 51, 227, 681, 3859, 11577, 18797, 56391, 319549, 958647, 4266919, 12800757, 72537623, 217612869]

約数ペア:

[(1, 217612869), (3, 72537623), (17, 12800757), (51, 4266919), (227, 958647), (681, 319549), (3859, 56391), (11577, 18797)]