156748613

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 197648640

約数和(自身を除く): 40900027

約数列:

[1, 7, 19, 37, 53, 133, 259, 371, 601, 703, 1007, 1961, 4207, 4921, 7049, 11419, 13727, 22237, 31853, 37259, 79933, 155659, 222971, 260813, 422503, 605207, 1178561, 2957521, 4236449, 8249927, 22392659, 156748613]

約数ペア:

[(1, 156748613), (7, 22392659), (19, 8249927), (37, 4236449), (53, 2957521), (133, 1178561), (259, 605207), (371, 422503), (601, 260813), (703, 222971), (1007, 155659), (1961, 79933), (4207, 37259), (4921, 31853), (7049, 22237), (11419, 13727)]