20161519359

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{22193}}^1$

素因数の和:22639

約数の個数: 32

約数和(自身を含む): 29146936320

約数和(自身を除く): 8985416961

約数列:

[1, 3, 17, 47, 51, 141, 379, 799, 1137, 2397, 6443, 17813, 19329, 22193, 53439, 66579, 302821, 377281, 908463, 1043071, 1131843, 3129213, 8411147, 17732207, 25233441, 53196621, 142989499, 395323909, 428968497, 1185971727, 6720506453, 20161519359]

約数ペア:

[(1, 20161519359), (3, 6720506453), (17, 1185971727), (47, 428968497), (51, 395323909), (141, 142989499), (379, 53196621), (799, 25233441), (1137, 17732207), (2397, 8411147), (6443, 3129213), (17813, 1131843), (19329, 1043071), (22193, 908463), (53439, 377281), (66579, 302821)]