158962713

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 267515136

約数和(自身を除く): 108552423

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 193, 273, 431, 579, 637, 1293, 1351, 1911, 2509, 3017, 4053, 5603, 7527, 9051, 9457, 16809, 17563, 21119, 28371, 39221, 52689, 63357, 83183, 117663, 122941, 249549, 274547, 368823, 582281, 823641, 1081379, 1746843, 3244137, 4075967, 7569653, 12227901, 22708959, 52987571, 158962713]

約数ペア:

[(1, 158962713), (3, 52987571), (7, 22708959), (13, 12227901), (21, 7569653), (39, 4075967), (49, 3244137), (91, 1746843), (147, 1081379), (193, 823641), (273, 582281), (431, 368823), (579, 274547), (637, 249549), (1293, 122941), (1351, 117663), (1911, 83183), (2509, 63357), (3017, 52689), (4053, 39221), (5603, 28371), (7527, 21119), (9051, 17563), (9457, 16809)]