197336517

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 305061120

約数和(自身を除く): 107724603

約数列:

[1, 3, 7, 21, 181, 193, 269, 543, 579, 807, 1267, 1351, 1883, 3801, 4053, 5649, 34933, 48689, 51917, 104799, 146067, 155751, 244531, 340823, 363419, 733593, 1022469, 1090257, 9396977, 28190931, 65778839, 197336517]

約数ペア:

[(1, 197336517), (3, 65778839), (7, 28190931), (21, 9396977), (181, 1090257), (193, 1022469), (269, 733593), (543, 363419), (579, 340823), (807, 244531), (1267, 155751), (1351, 146067), (1883, 104799), (3801, 51917), (4053, 48689), (5649, 34933)]