218156937

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{147503}}^1$

素因数の和:147552

約数の個数: 16

約数和(自身を含む): 318608640

約数和(自身を除く): 100451703

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 147503, 442509, 2507551, 4277587, 7522653, 12832761, 72718979, 218156937]

約数ペア:

[(1, 218156937), (3, 72718979), (17, 12832761), (29, 7522653), (51, 4277587), (87, 2507551), (493, 442509), (1479, 147503)]