1897431263

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{2978699}}^1$

素因数の和:2978726

約数の個数: 12

約数和(自身を含む): 2377002600

約数和(自身を除く): 479571337

約数列:

[1, 7, 13, 49, 91, 637, 2978699, 20850893, 38723087, 145956251, 271061609, 1897431263]

約数ペア:

[(1, 1897431263), (7, 271061609), (13, 145956251), (49, 38723087), (91, 20850893), (637, 2978699)]