156928107

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1249}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 248320000

約数和(自身を除く): 91391893

約数列:

[1, 3, 7, 21, 31, 93, 193, 217, 579, 651, 1249, 1351, 3747, 4053, 5983, 8743, 17949, 26229, 38719, 41881, 116157, 125643, 241057, 271033, 723171, 813099, 1687399, 5062197, 7472767, 22418301, 52309369, 156928107]

約数ペア:

[(1, 156928107), (3, 52309369), (7, 22418301), (21, 7472767), (31, 5062197), (93, 1687399), (193, 813099), (217, 723171), (579, 271033), (651, 241057), (1249, 125643), (1351, 116157), (3747, 41881), (4053, 38719), (5983, 26229), (8743, 17949)]