61256517

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{3181}}^1$

素因数の和:3329

約数の個数: 24

約数和(自身を含む): 95765472

約数和(自身を除く): 34508955

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 3181, 6419, 9543, 19257, 22267, 66801, 155869, 416711, 467607, 1250133, 2916977, 8750931, 20418839, 61256517]

約数ペア:

[(1, 61256517), (3, 20418839), (7, 8750931), (21, 2916977), (49, 1250133), (131, 467607), (147, 416711), (393, 155869), (917, 66801), (2751, 22267), (3181, 19257), (6419, 9543)]