1020942559

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 1274757120

約数和(自身を除く): 253814561

約数列:

[1, 7, 13, 91, 151, 191, 389, 1057, 1337, 1963, 2483, 2723, 5057, 13741, 17381, 28841, 35399, 58739, 74299, 201887, 374933, 411173, 520093, 763607, 965887, 2624531, 5345249, 6761209, 11219149, 78534043, 145848937, 1020942559]

約数ペア:

[(1, 1020942559), (7, 145848937), (13, 78534043), (91, 11219149), (151, 6761209), (191, 5345249), (389, 2624531), (1057, 965887), (1337, 763607), (1963, 520093), (2483, 411173), (2723, 374933), (5057, 201887), (13741, 74299), (17381, 58739), (28841, 35399)]