312931199

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 378252000

約数和(自身を除く): 65320801

約数列:

[1, 7, 29, 49, 203, 349, 631, 1421, 2443, 4417, 10121, 17101, 18299, 30919, 70847, 128093, 220219, 495929, 896651, 1541533, 6386351, 10790731, 44704457, 312931199]

約数ペア:

[(1, 312931199), (7, 44704457), (29, 10790731), (49, 6386351), (203, 1541533), (349, 896651), (631, 495929), (1421, 220219), (2443, 128093), (4417, 70847), (10121, 30919), (17101, 18299)]