212634471

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 350120448

約数和(自身を除く): 137485977

約数列:

[1, 3, 7, 21, 23, 49, 61, 69, 147, 161, 183, 427, 483, 1031, 1127, 1281, 1403, 2989, 3093, 3381, 4209, 7217, 8967, 9821, 21651, 23713, 29463, 50519, 62891, 68747, 71139, 151557, 165991, 188673, 206241, 440237, 497973, 1161937, 1320711, 1446493, 3081659, 3485811, 4339479, 9244977, 10125451, 30376353, 70878157, 212634471]

約数ペア:

[(1, 212634471), (3, 70878157), (7, 30376353), (21, 10125451), (23, 9244977), (49, 4339479), (61, 3485811), (69, 3081659), (147, 1446493), (161, 1320711), (183, 1161937), (427, 497973), (483, 440237), (1031, 206241), (1127, 188673), (1281, 165991), (1403, 151557), (2989, 71139), (3093, 68747), (3381, 62891), (4209, 50519), (7217, 29463), (8967, 23713), (9821, 21651)]