21471702

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 50342400

約数和(自身を除く): 28870698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 199, 294, 367, 398, 597, 734, 1101, 1194, 1393, 2202, 2569, 2786, 4179, 5138, 7707, 8358, 9751, 15414, 17983, 19502, 29253, 35966, 53949, 58506, 73033, 107898, 146066, 219099, 438198, 511231, 1022462, 1533693, 3067386, 3578617, 7157234, 10735851, 21471702]

約数ペア:

[(1, 21471702), (2, 10735851), (3, 7157234), (6, 3578617), (7, 3067386), (14, 1533693), (21, 1022462), (42, 511231), (49, 438198), (98, 219099), (147, 146066), (199, 107898), (294, 73033), (367, 58506), (398, 53949), (597, 35966), (734, 29253), (1101, 19502), (1194, 17983), (1393, 15414), (2202, 9751), (2569, 8358), (2786, 7707), (4179, 5138)]