210905262019

素因数分解:

${\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1\times {\mathrm{1103}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 222481612800

約数和(自身を除く): 11576350781

約数列:

[1, 31, 79, 163, 479, 1103, 2449, 5053, 12877, 14849, 34193, 37841, 78077, 87137, 179789, 399187, 528337, 1173071, 2420387, 2701247, 5573459, 6168083, 14203331, 16378447, 41738623, 86118931, 191210573, 440303261, 1293897313, 2669686861, 6803395549, 210905262019]

約数ペア:

[(1, 210905262019), (31, 6803395549), (79, 2669686861), (163, 1293897313), (479, 440303261), (1103, 191210573), (2449, 86118931), (5053, 41738623), (12877, 16378447), (14849, 14203331), (34193, 6168083), (37841, 5573459), (78077, 2701247), (87137, 2420387), (179789, 1173071), (399187, 528337)]