1851995521

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 2100999936

約数和(自身を除く): 249004415

約数列:

[1, 17, 31, 37, 151, 289, 527, 629, 1147, 1369, 2567, 4681, 5587, 8959, 10693, 19499, 23273, 42439, 43639, 79577, 94979, 173197, 206719, 331483, 395641, 721463, 1352809, 1614643, 2944349, 3514223, 6408289, 12264871, 50053933, 59741791, 108940913, 1851995521]

約数ペア:

[(1, 1851995521), (17, 108940913), (31, 59741791), (37, 50053933), (151, 12264871), (289, 6408289), (527, 3514223), (629, 2944349), (1147, 1614643), (1369, 1352809), (2567, 721463), (4681, 395641), (5587, 331483), (8959, 206719), (10693, 173197), (19499, 94979), (23273, 79577), (42439, 43639)]