13375923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 20881152

約数和(自身を除く): 7505229

約数列:

[1, 3, 11, 17, 33, 51, 113, 187, 211, 339, 561, 633, 1243, 1921, 2321, 3587, 3729, 5763, 6963, 10761, 21131, 23843, 39457, 63393, 71529, 118371, 262273, 405331, 786819, 1215993, 4458641, 13375923]

約数ペア:

[(1, 13375923), (3, 4458641), (11, 1215993), (17, 786819), (33, 405331), (51, 262273), (113, 118371), (187, 71529), (211, 63393), (339, 39457), (561, 23843), (633, 21131), (1243, 10761), (1921, 6963), (2321, 5763), (3587, 3729)]