121490817

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{123091}}^1$

素因数の和:123148

約数の個数: 16

約数和(自身を含む): 189069312

約数和(自身を除く): 67578495

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 123091, 369273, 861637, 2584911, 5785277, 17355831, 40496939, 121490817]

約数ペア:

[(1, 121490817), (3, 40496939), (7, 17355831), (21, 5785277), (47, 2584911), (141, 861637), (329, 369273), (987, 123091)]