71473839

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 104198400

約数和(自身を除く): 32724561

約数列:

[1, 3, 19, 53, 57, 59, 159, 177, 401, 1007, 1121, 1203, 3021, 3127, 3363, 7619, 9381, 21253, 22857, 23659, 59413, 63759, 70977, 178239, 403807, 449521, 1211421, 1253927, 1348563, 3761781, 23824613, 71473839]

約数ペア:

[(1, 71473839), (3, 23824613), (19, 3761781), (53, 1348563), (57, 1253927), (59, 1211421), (159, 449521), (177, 403807), (401, 178239), (1007, 70977), (1121, 63759), (1203, 59413), (3021, 23659), (3127, 22857), (3363, 21253), (7619, 9381)]