15288159

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 20805120

約数和(自身を除く): 5516961

約数列:

[1, 3, 79, 237, 251, 257, 753, 771, 19829, 20303, 59487, 60909, 64507, 193521, 5096053, 15288159]

約数ペア:

[(1, 15288159), (3, 5096053), (79, 193521), (237, 64507), (251, 60909), (257, 59487), (753, 20303), (771, 19829)]