121407315

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1663}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 201916416

約数和(自身を除く): 80509101

約数列:

[1, 3, 5, 15, 31, 93, 155, 157, 465, 471, 785, 1663, 2355, 4867, 4989, 8315, 14601, 24335, 24945, 51553, 73005, 154659, 257765, 261091, 773295, 783273, 1305455, 3916365, 8093821, 24281463, 40469105, 121407315]

約数ペア:

[(1, 121407315), (3, 40469105), (5, 24281463), (15, 8093821), (31, 3916365), (93, 1305455), (155, 783273), (157, 773295), (465, 261091), (471, 257765), (785, 154659), (1663, 73005), (2355, 51553), (4867, 24945), (4989, 24335), (8315, 14601)]