1987940401

素因数分解:

${\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{2741}}^1$

素因数の和:3140

約数の個数: 16

約数和(自身を含む): 2087758800

約数和(自身を除く): 99818399

約数列:

[1, 29, 89, 281, 2581, 2741, 8149, 25009, 79489, 243949, 725261, 770221, 7074521, 22336409, 68549669, 1987940401]

約数ペア:

[(1, 1987940401), (29, 68549669), (89, 22336409), (281, 7074521), (2581, 770221), (2741, 725261), (8149, 243949), (25009, 79489)]