1248692721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 1782684288

約数和(自身を除く): 533991567

約数列:

[1, 3, 17, 51, 173, 307, 461, 519, 921, 1383, 2941, 5219, 7837, 8823, 15657, 23511, 53111, 79753, 141527, 159333, 239259, 424581, 902887, 1355801, 2405959, 2708661, 4067403, 7217877, 24484171, 73452513, 416230907, 1248692721]

約数ペア:

[(1, 1248692721), (3, 416230907), (17, 73452513), (51, 24484171), (173, 7217877), (307, 4067403), (461, 2708661), (519, 2405959), (921, 1355801), (1383, 902887), (2941, 424581), (5219, 239259), (7837, 159333), (8823, 141527), (15657, 79753), (23511, 53111)]