42097965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30841}}^1$

素因数の和:30869

約数の個数: 32

約数和(自身を含む): 82903296

約数和(自身を除く): 40805331

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 30841, 92523, 154205, 215887, 400933, 462615, 647661, 1079435, 1202799, 2004665, 2806531, 3238305, 6013995, 8419593, 14032655, 42097965]

約数ペア:

[(1, 42097965), (3, 14032655), (5, 8419593), (7, 6013995), (13, 3238305), (15, 2806531), (21, 2004665), (35, 1202799), (39, 1079435), (65, 647661), (91, 462615), (105, 400933), (195, 215887), (273, 154205), (455, 92523), (1365, 30841)]