210955871

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{1901}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 245403648

約数和(自身を除く): 34447777

約数列:

[1, 7, 83, 191, 581, 1337, 1901, 13307, 15853, 110971, 157783, 363091, 1104481, 2541637, 30136553, 210955871]

約数ペア:

[(1, 210955871), (7, 30136553), (83, 2541637), (191, 1104481), (581, 363091), (1337, 157783), (1901, 110971), (13307, 15853)]