61631421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 92067840

約数和(自身を除く): 30436419

約数列:

[1, 3, 19, 23, 53, 57, 69, 159, 437, 887, 1007, 1219, 1311, 2661, 3021, 3657, 16853, 20401, 23161, 47011, 50559, 61203, 69483, 141033, 387619, 893209, 1081253, 1162857, 2679627, 3243759, 20543807, 61631421]

約数ペア:

[(1, 61631421), (3, 20543807), (19, 3243759), (23, 2679627), (53, 1162857), (57, 1081253), (69, 893209), (159, 387619), (437, 141033), (887, 69483), (1007, 61203), (1219, 50559), (1311, 47011), (2661, 23161), (3021, 20401), (3657, 16853)]