153307581

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18671}}^1$

素因数の和:18721

約数の個数: 32

約数和(自身を含む): 258121728

約数和(自身を除く): 104814147

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211, 18671, 56013, 130697, 317407, 392091, 429433, 952221, 1288299, 2221849, 3006031, 6665547, 7300361, 9018093, 21901083, 51102527, 153307581]

約数ペア:

[(1, 153307581), (3, 51102527), (7, 21901083), (17, 9018093), (21, 7300361), (23, 6665547), (51, 3006031), (69, 2221849), (119, 1288299), (161, 952221), (357, 429433), (391, 392091), (483, 317407), (1173, 130697), (2737, 56013), (8211, 18671)]