51358197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 79511040

約数和(自身を除く): 28152843

約数列:

[1, 3, 11, 19, 33, 57, 101, 209, 303, 627, 811, 1111, 1919, 2433, 3333, 5757, 8921, 15409, 21109, 26763, 46227, 63327, 81911, 169499, 245733, 508497, 901021, 1556309, 2703063, 4668927, 17119399, 51358197]

約数ペア:

[(1, 51358197), (3, 17119399), (11, 4668927), (19, 2703063), (33, 1556309), (57, 901021), (101, 508497), (209, 245733), (303, 169499), (627, 81911), (811, 63327), (1111, 46227), (1919, 26763), (2433, 21109), (3333, 15409), (5757, 8921)]