1213309965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{58067}}^1$

素因数の和:58281

約数の個数: 32

約数和(自身を含む): 2229811200

約数和(自身を除く): 1016501235

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 597, 995, 1393, 2985, 4179, 6965, 20895, 58067, 174201, 290335, 406469, 871005, 1219407, 2032345, 6097035, 11555333, 34665999, 57776665, 80887331, 173329995, 242661993, 404436655, 1213309965]

約数ペア:

[(1, 1213309965), (3, 404436655), (5, 242661993), (7, 173329995), (15, 80887331), (21, 57776665), (35, 34665999), (105, 11555333), (199, 6097035), (597, 2032345), (995, 1219407), (1393, 871005), (2985, 406469), (4179, 290335), (6965, 174201), (20895, 58067)]