31308909

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{953}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 42861312

約数和(自身を除く): 11552403

約数列:

[1, 3, 47, 141, 233, 699, 953, 2859, 10951, 32853, 44791, 134373, 222049, 666147, 10436303, 31308909]

約数ペア:

[(1, 31308909), (3, 10436303), (47, 666147), (141, 222049), (233, 134373), (699, 44791), (953, 32853), (2859, 10951)]