1993970065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{273709}}^1$

素因数の和:273792

約数の個数: 16

約数和(自身を含む): 2522511360

約数和(自身を除く): 528541295

約数列:

[1, 5, 31, 47, 155, 235, 1457, 7285, 273709, 1368545, 8484979, 12864323, 42424895, 64321615, 398794013, 1993970065]

約数ペア:

[(1, 1993970065), (5, 398794013), (31, 64321615), (47, 42424895), (155, 12864323), (235, 8484979), (1457, 1368545), (7285, 273709)]