15971898

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{6323}}^1$

素因数の和:6749

約数の個数: 16

約数和(自身を含む): 32024736

約数和(自身を除く): 16052838

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 6323, 12646, 18969, 37938, 2661983, 5323966, 7985949, 15971898]

約数ペア:

[(1, 15971898), (2, 7985949), (3, 5323966), (6, 2661983), (421, 37938), (842, 18969), (1263, 12646), (2526, 6323)]