1191813

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 1996800

約数和(自身を除く): 804987

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 103, 133, 203, 309, 399, 551, 609, 721, 1653, 1957, 2163, 2987, 3857, 5871, 8961, 11571, 13699, 20909, 41097, 56753, 62727, 170259, 397271, 1191813]

約数ペア:

[(1, 1191813), (3, 397271), (7, 170259), (19, 62727), (21, 56753), (29, 41097), (57, 20909), (87, 13699), (103, 11571), (133, 8961), (203, 5871), (309, 3857), (399, 2987), (551, 2163), (609, 1957), (721, 1653)]