890413629

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1\times {\mathrm{1237}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 1372932096

約数和(自身を除く): 482518467

約数列:

[1, 3, 7, 21, 151, 227, 453, 681, 1057, 1237, 1589, 3171, 3711, 4767, 8659, 25977, 34277, 102831, 186787, 239939, 280799, 560361, 719817, 842397, 1307509, 1965593, 3922527, 5896779, 42400649, 127201947, 296804543, 890413629]

約数ペア:

[(1, 890413629), (3, 296804543), (7, 127201947), (21, 42400649), (151, 5896779), (227, 3922527), (453, 1965593), (681, 1307509), (1057, 842397), (1237, 719817), (1589, 560361), (3171, 280799), (3711, 239939), (4767, 186787), (8659, 102831), (25977, 34277)]