2950143

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 32

約数和(自身を含む): 4761600

約数和(自身を除く): 1811457

約数列:

[1, 3, 7, 21, 47, 49, 61, 141, 147, 183, 329, 343, 427, 987, 1029, 1281, 2303, 2867, 2989, 6909, 8601, 8967, 16121, 20069, 20923, 48363, 60207, 62769, 140483, 421449, 983381, 2950143]

約数ペア:

[(1, 2950143), (3, 983381), (7, 421449), (21, 140483), (47, 62769), (49, 60207), (61, 48363), (141, 20923), (147, 20069), (183, 16121), (329, 8967), (343, 8601), (427, 6909), (987, 2989), (1029, 2867), (1281, 2303)]