128311797

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{1901}}^1$

素因数の和:2204

約数の個数: 16

約数和(自身を含む): 173462400

約数和(自身を除く): 45150603

約数列:

[1, 3, 149, 151, 447, 453, 1901, 5703, 22499, 67497, 283249, 287051, 849747, 861153, 42770599, 128311797]

約数ペア:

[(1, 128311797), (3, 42770599), (149, 861153), (151, 849747), (447, 287051), (453, 283249), (1901, 67497), (5703, 22499)]