15820077

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 26191872

約数和(自身を除く): 10371795

約数列:

[1, 3, 7, 13, 21, 39, 91, 167, 273, 347, 501, 1041, 1169, 2171, 2429, 3507, 4511, 6513, 7287, 13533, 15197, 31577, 45591, 57949, 94731, 173847, 405643, 753337, 1216929, 2260011, 5273359, 15820077]

約数ペア:

[(1, 15820077), (3, 5273359), (7, 2260011), (13, 1216929), (21, 753337), (39, 405643), (91, 173847), (167, 94731), (273, 57949), (347, 45591), (501, 31577), (1041, 15197), (1169, 13533), (2171, 7287), (2429, 6513), (3507, 4511)]