215470419

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2\times {\mathrm{439}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 299143680

約数和(自身を除く): 83673261

約数列:

[1, 3, 47, 59, 141, 177, 439, 1317, 2773, 3481, 8319, 10443, 20633, 25901, 61899, 77703, 163607, 490821, 1217347, 1528159, 3652041, 4584477, 71823473, 215470419]

約数ペア:

[(1, 215470419), (3, 71823473), (47, 4584477), (59, 3652041), (141, 1528159), (177, 1217347), (439, 490821), (1317, 163607), (2773, 77703), (3481, 61899), (8319, 25901), (10443, 20633)]