21547942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48751}}^1$

素因数の和:48783

約数の個数: 16

約数和(自身を含む): 36856512

約数和(自身を除く): 15308570

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 48751, 97502, 633763, 828767, 1267526, 1657534, 10773971, 21547942]

約数ペア:

[(1, 21547942), (2, 10773971), (13, 1657534), (17, 1267526), (26, 828767), (34, 633763), (221, 97502), (442, 48751)]