2497887741

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{311963}}^1$

素因数の和:312140

約数の個数: 16

約数和(自身を含む): 3548902464

約数和(自身を除く): 1051014723

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 311963, 935889, 5303371, 15910113, 48978191, 146934573, 832629247, 2497887741]

約数ペア:

[(1, 2497887741), (3, 832629247), (17, 146934573), (51, 48978191), (157, 15910113), (471, 5303371), (2669, 935889), (8007, 311963)]