15978813

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{631}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 22327296

約数和(自身を除く): 6348483

約数列:

[1, 3, 23, 69, 367, 631, 1101, 1893, 8441, 14513, 25323, 43539, 231577, 694731, 5326271, 15978813]

約数ペア:

[(1, 15978813), (3, 5326271), (23, 694731), (69, 231577), (367, 43539), (631, 25323), (1101, 14513), (1893, 8441)]