2938874421

素因数分解:

$3^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{8681}}^1$

素因数の和:8759

約数の個数: 40

約数和(自身を含む): 4669110144

約数和(自身を除く): 1730235723

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 987, 1029, 2303, 2401, 6909, 7203, 8681, 16121, 26043, 48363, 60767, 112847, 182301, 338541, 408007, 425369, 1224021, 1276107, 2856049, 2977583, 8568147, 8932749, 19992343, 20843081, 59977029, 62529243, 139946401, 419839203, 979624807, 2938874421]

約数ペア:

[(1, 2938874421), (3, 979624807), (7, 419839203), (21, 139946401), (47, 62529243), (49, 59977029), (141, 20843081), (147, 19992343), (329, 8932749), (343, 8568147), (987, 2977583), (1029, 2856049), (2303, 1276107), (2401, 1224021), (6909, 425369), (7203, 408007), (8681, 338541), (16121, 182301), (26043, 112847), (48363, 60767)]