53417217

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 84787200

約数和(自身を除く): 31369983

約数列:

[1, 3, 7, 21, 29, 87, 203, 239, 367, 609, 717, 1101, 1673, 2569, 5019, 6931, 7707, 10643, 20793, 31929, 48517, 74501, 87713, 145551, 223503, 263139, 613991, 1841973, 2543677, 7631031, 17805739, 53417217]

約数ペア:

[(1, 53417217), (3, 17805739), (7, 7631031), (21, 2543677), (29, 1841973), (87, 613991), (203, 263139), (239, 223503), (367, 145551), (609, 87713), (717, 74501), (1101, 48517), (1673, 31929), (2569, 20793), (5019, 10643), (6931, 7707)]