21300594

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1367}}^1$

素因数の和:1439

約数の個数: 48

約数和(自身を含む): 50528448

約数和(自身を除く): 29227854

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 742, 1113, 1367, 2226, 2597, 2734, 4101, 5194, 7791, 8202, 9569, 15582, 19138, 28707, 57414, 66983, 72451, 133966, 144902, 200949, 217353, 401898, 434706, 507157, 1014314, 1521471, 3042942, 3550099, 7100198, 10650297, 21300594]

約数ペア:

[(1, 21300594), (2, 10650297), (3, 7100198), (6, 3550099), (7, 3042942), (14, 1521471), (21, 1014314), (42, 507157), (49, 434706), (53, 401898), (98, 217353), (106, 200949), (147, 144902), (159, 133966), (294, 72451), (318, 66983), (371, 57414), (742, 28707), (1113, 19138), (1367, 15582), (2226, 9569), (2597, 8202), (2734, 7791), (4101, 5194)]