21536142

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{156059}}^1$

素因数の和:156087

約数の個数: 16

約数和(自身を含む): 44945280

約数和(自身を除く): 23409138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 156059, 312118, 468177, 936354, 3589357, 7178714, 10768071, 21536142]

約数ペア:

[(1, 21536142), (2, 10768071), (3, 7178714), (6, 3589357), (23, 936354), (46, 468177), (69, 312118), (138, 156059)]