989345

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 1416960

約数和(自身を除く): 427615

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1229, 6145, 8603, 28267, 43015, 141335, 197869, 989345]

約数ペア:

[(1, 989345), (5, 197869), (7, 141335), (23, 43015), (35, 28267), (115, 8603), (161, 6145), (805, 1229)]