1213968959

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{136447}}^1$

素因数の和:136526

約数の個数: 16

約数和(自身を含む): 1467088896

約数和(自身を除く): 253119937

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 136447, 955129, 4229857, 5594327, 29608999, 39160289, 173424137, 1213968959]

約数ペア:

[(1, 1213968959), (7, 173424137), (31, 39160289), (41, 29608999), (217, 5594327), (287, 4229857), (1271, 955129), (8897, 136447)]