861171486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2621}}^1\times {\mathrm{7823}}^1$

素因数の和:10456

約数の個数: 32

約数和(自身を含む): 1969394688

約数和(自身を除く): 1108223202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2621, 5242, 7823, 7863, 15646, 15726, 18347, 23469, 36694, 46938, 54761, 55041, 109522, 110082, 164283, 328566, 20504083, 41008166, 61512249, 123024498, 143528581, 287057162, 430585743, 861171486]

約数ペア:

[(1, 861171486), (2, 430585743), (3, 287057162), (6, 143528581), (7, 123024498), (14, 61512249), (21, 41008166), (42, 20504083), (2621, 328566), (5242, 164283), (7823, 110082), (7863, 109522), (15646, 55041), (15726, 54761), (18347, 46938), (23469, 36694)]