151878237

素因数分解:

$3^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{5237}}^1$

素因数の和:6628

約数の個数: 16

約数和(自身を含む): 231645312

約数和(自身を除く): 79767075

約数列:

[1, 3, 7, 21, 1381, 4143, 5237, 9667, 15711, 29001, 36659, 109977, 7232297, 21696891, 50626079, 151878237]

約数ペア:

[(1, 151878237), (3, 50626079), (7, 21696891), (21, 7232297), (1381, 109977), (4143, 36659), (5237, 29001), (9667, 15711)]