789514221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 1130865408

約数和(自身を除く): 341351187

約数列:

[1, 3, 17, 51, 151, 157, 453, 471, 653, 1959, 2567, 2669, 7701, 8007, 11101, 23707, 33303, 71121, 98603, 102521, 295809, 307563, 403019, 1209057, 1676251, 1742857, 5028753, 5228571, 15480671, 46442013, 263171407, 789514221]

約数ペア:

[(1, 789514221), (3, 263171407), (17, 46442013), (51, 15480671), (151, 5228571), (157, 5028753), (453, 1742857), (471, 1676251), (653, 1209057), (1959, 403019), (2567, 307563), (2669, 295809), (7701, 102521), (8007, 98603), (11101, 71121), (23707, 33303)]