20163105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26357}}^1$

素因数の和:26385

約数の個数: 24

約数和(自身を含む): 37006632

約数和(自身を除く): 16843527

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 26357, 79071, 131785, 237213, 395355, 448069, 1186065, 1344207, 2240345, 4032621, 6721035, 20163105]

約数ペア:

[(1, 20163105), (3, 6721035), (5, 4032621), (9, 2240345), (15, 1344207), (17, 1186065), (45, 448069), (51, 395355), (85, 237213), (153, 131785), (255, 79071), (765, 26357)]