21479062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13751}}^1$

素因数の和:13835

約数の個数: 16

約数和(自身を含む): 35645184

約数和(自身を除く): 14166122

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 13751, 27502, 151261, 302522, 976321, 1952642, 10739531, 21479062]

約数ペア:

[(1, 21479062), (2, 10739531), (11, 1952642), (22, 976321), (71, 302522), (142, 151261), (781, 27502), (1562, 13751)]