21713607

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 33480720

約数和(自身を除く): 11767113

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1021, 1251, 2363, 3063, 7089, 9189, 17357, 21267, 52071, 141919, 156213, 425757, 1277271, 2412623, 7237869, 21713607]

約数ペア:

[(1, 21713607), (3, 7237869), (9, 2412623), (17, 1277271), (51, 425757), (139, 156213), (153, 141919), (417, 52071), (1021, 21267), (1251, 17357), (2363, 9189), (3063, 7089)]