1971015

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 3187296

約数和(自身を除く): 1216281

約数列:

[1, 3, 5, 15, 101, 303, 505, 1301, 1515, 3903, 6505, 19515, 131401, 394203, 657005, 1971015]

約数ペア:

[(1, 1971015), (3, 657005), (5, 394203), (15, 131401), (101, 19515), (303, 6505), (505, 3903), (1301, 1515)]