218537997

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{58417}}^1$

素因数の和:58492

約数の個数: 16

約数和(自身を含む): 308447040

約数和(自身を除く): 89909043

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 58417, 175251, 1694093, 2511931, 5082279, 7535793, 72845999, 218537997]

約数ペア:

[(1, 218537997), (3, 72845999), (29, 7535793), (43, 5082279), (87, 2511931), (129, 1694093), (1247, 175251), (3741, 58417)]