2187537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 3210240

約数和(自身を除く): 1022703

約数列:

[1, 3, 11, 33, 151, 439, 453, 1317, 1661, 4829, 4983, 14487, 66289, 198867, 729179, 2187537]

約数ペア:

[(1, 2187537), (3, 729179), (11, 198867), (33, 66289), (151, 14487), (439, 4983), (453, 4829), (1317, 1661)]