15798207

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 21605760

約数和(自身を除く): 5807553

約数列:

[1, 3, 61, 131, 183, 393, 659, 1977, 7991, 23973, 40199, 86329, 120597, 258987, 5266069, 15798207]

約数ペア:

[(1, 15798207), (3, 5266069), (61, 258987), (131, 120597), (183, 86329), (393, 40199), (659, 23973), (1977, 7991)]