153916

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 322560

約数和(自身を除く): 168644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 239, 322, 478, 644, 956, 1673, 3346, 5497, 6692, 10994, 21988, 38479, 76958, 153916]

約数ペア:

[(1, 153916), (2, 76958), (4, 38479), (7, 21988), (14, 10994), (23, 6692), (28, 5497), (46, 3346), (92, 1673), (161, 956), (239, 644), (322, 478)]