156919551

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 226437120

約数和(自身を除く): 69517569

約数列:

[1, 3, 29, 31, 83, 87, 93, 249, 701, 899, 2103, 2407, 2573, 2697, 7221, 7719, 20329, 21731, 58183, 60987, 65193, 74617, 174549, 223851, 630199, 1687307, 1803673, 1890597, 5061921, 5411019, 52306517, 156919551]

約数ペア:

[(1, 156919551), (3, 52306517), (29, 5411019), (31, 5061921), (83, 1890597), (87, 1803673), (93, 1687307), (249, 630199), (701, 223851), (899, 174549), (2103, 74617), (2407, 65193), (2573, 60987), (2697, 58183), (7221, 21731), (7719, 20329)]