401131569

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 572269824

約数和(自身を除く): 171138255

約数列:

[1, 3, 23, 69, 73, 97, 219, 291, 821, 1679, 2231, 2463, 5037, 6693, 7081, 18883, 21243, 56649, 59933, 79637, 162863, 179799, 238911, 488589, 1378459, 1831651, 4135377, 5494953, 5813501, 17440503, 133710523, 401131569]

約数ペア:

[(1, 401131569), (3, 133710523), (23, 17440503), (69, 5813501), (73, 5494953), (97, 4135377), (219, 1831651), (291, 1378459), (821, 488589), (1679, 238911), (2231, 179799), (2463, 162863), (5037, 79637), (6693, 59933), (7081, 56649), (18883, 21243)]