21029330

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{6131}}^1$

素因数の和:6159

約数の個数: 32

約数和(自身を含む): 44150400

約数和(自身を除く): 23121070

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 6131, 12262, 30655, 42917, 61310, 85834, 214585, 300419, 429170, 600838, 1502095, 2102933, 3004190, 4205866, 10514665, 21029330]

約数ペア:

[(1, 21029330), (2, 10514665), (5, 4205866), (7, 3004190), (10, 2102933), (14, 1502095), (35, 600838), (49, 429170), (70, 300419), (98, 214585), (245, 85834), (343, 61310), (490, 42917), (686, 30655), (1715, 12262), (3430, 6131)]