2103349745

素因数分解:

$5^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{12143}}^1$

素因数の和:12270

約数の個数: 32

約数和(自身を含む): 2972851200

約数和(自身を除く): 869501455

約数列:

[1, 5, 7, 35, 49, 101, 245, 343, 505, 707, 1715, 3535, 4949, 12143, 24745, 34643, 60715, 85001, 173215, 425005, 595007, 1226443, 2975035, 4165049, 6132215, 8585101, 20825245, 42925505, 60095707, 300478535, 420669949, 2103349745]

約数ペア:

[(1, 2103349745), (5, 420669949), (7, 300478535), (35, 60095707), (49, 42925505), (101, 20825245), (245, 8585101), (343, 6132215), (505, 4165049), (707, 2975035), (1715, 1226443), (3535, 595007), (4949, 425005), (12143, 173215), (24745, 85001), (34643, 60715)]