31697106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17551}}^1$

素因数の和:17606

約数の個数: 32

約数和(自身を含む): 74139648

約数和(自身を除く): 42442542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 17551, 35102, 52653, 105306, 122857, 245714, 368571, 737142, 754693, 1509386, 2264079, 4528158, 5282851, 10565702, 15848553, 31697106]

約数ペア:

[(1, 31697106), (2, 15848553), (3, 10565702), (6, 5282851), (7, 4528158), (14, 2264079), (21, 1509386), (42, 754693), (43, 737142), (86, 368571), (129, 245714), (258, 122857), (301, 105306), (602, 52653), (903, 35102), (1806, 17551)]