224381521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{145043}}^1$

素因数の和:145080

約数の個数: 16

約数和(自身を含む): 292408704

約数和(自身を除く): 68027183

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 145043, 1015301, 1885559, 2465731, 13198913, 17260117, 32054503, 224381521]

約数ペア:

[(1, 224381521), (7, 32054503), (13, 17260117), (17, 13198913), (91, 2465731), (119, 1885559), (221, 1015301), (1547, 145043)]