1397242203

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{413263}}^1$

素因数の和:413303

約数の個数: 24

約数和(自身を含む): 2261380608

約数和(自身を除く): 864138405

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 413263, 1239789, 2892841, 8678523, 9505049, 20249887, 28515147, 60749661, 66535343, 199606029, 465747401, 1397242203]

約数ペア:

[(1, 1397242203), (3, 465747401), (7, 199606029), (21, 66535343), (23, 60749661), (49, 28515147), (69, 20249887), (147, 9505049), (161, 8678523), (483, 2892841), (1127, 1239789), (3381, 413263)]