1638422013

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{112213}}^1$

素因数の和:112404

約数の個数: 16

約数和(自身を含む): 2269415936

約数和(自身を除く): 630993923

約数列:

[1, 3, 31, 93, 157, 471, 4867, 14601, 112213, 336639, 3478603, 10435809, 17617441, 52852323, 546140671, 1638422013]

約数ペア:

[(1, 1638422013), (3, 546140671), (31, 52852323), (93, 17617441), (157, 10435809), (471, 3478603), (4867, 336639), (14601, 112213)]