1215670057

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{1019}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 1435825440

約数和(自身を除く): 220155383

約数列:

[1, 7, 49, 97, 251, 679, 1019, 1757, 4753, 7133, 12299, 24347, 49931, 98843, 170429, 255769, 691901, 1193003, 1790383, 4843307, 12532681, 24809593, 173667151, 1215670057]

約数ペア:

[(1, 1215670057), (7, 173667151), (49, 24809593), (97, 12532681), (251, 4843307), (679, 1790383), (1019, 1193003), (1757, 691901), (4753, 255769), (7133, 170429), (12299, 98843), (24347, 49931)]