172319421

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 247403520

約数和(自身を除く): 75084099

約数列:

[1, 3, 29, 31, 87, 93, 181, 353, 543, 899, 1059, 2697, 5249, 5611, 10237, 10943, 15747, 16833, 30711, 32829, 63893, 162719, 191679, 317347, 488157, 952041, 1852897, 1980683, 5558691, 5942049, 57439807, 172319421]

約数ペア:

[(1, 172319421), (3, 57439807), (29, 5942049), (31, 5558691), (87, 1980683), (93, 1852897), (181, 952041), (353, 488157), (543, 317347), (899, 191679), (1059, 162719), (2697, 63893), (5249, 32829), (5611, 30711), (10237, 16833), (10943, 15747)]