47847219

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 74711040

約数和(自身を除く): 26863821

約数列:

[1, 3, 7, 21, 79, 151, 191, 237, 453, 553, 573, 1057, 1337, 1659, 3171, 4011, 11929, 15089, 28841, 35787, 45267, 83503, 86523, 105623, 201887, 250509, 316869, 605661, 2278439, 6835317, 15949073, 47847219]

約数ペア:

[(1, 47847219), (3, 15949073), (7, 6835317), (21, 2278439), (79, 605661), (151, 316869), (191, 250509), (237, 201887), (453, 105623), (553, 86523), (573, 83503), (1057, 45267), (1337, 35787), (1659, 28841), (3171, 15089), (4011, 11929)]