215273091

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{769}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 332640000

約数和(自身を除く): 117366909

約数列:

[1, 3, 11, 17, 33, 51, 187, 499, 561, 769, 1497, 2307, 5489, 8459, 8483, 13073, 16467, 25377, 25449, 39219, 93313, 143803, 279939, 383731, 431409, 1151193, 4221041, 6523427, 12663123, 19570281, 71757697, 215273091]

約数ペア:

[(1, 215273091), (3, 71757697), (11, 19570281), (17, 12663123), (33, 6523427), (51, 4221041), (187, 1151193), (499, 431409), (561, 383731), (769, 279939), (1497, 143803), (2307, 93313), (5489, 39219), (8459, 25449), (8483, 25377), (13073, 16467)]