917170989

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{13967}}^1$

素因数の和:14089

約数の個数: 32

約数和(自身を含む): 1448202240

約数和(自身を除く): 531031251

約数列:

[1, 3, 7, 21, 53, 59, 159, 177, 371, 413, 1113, 1239, 3127, 9381, 13967, 21889, 41901, 65667, 97769, 293307, 740251, 824053, 2220753, 2472159, 5181757, 5768371, 15545271, 17305113, 43674809, 131024427, 305723663, 917170989]

約数ペア:

[(1, 917170989), (3, 305723663), (7, 131024427), (21, 43674809), (53, 17305113), (59, 15545271), (159, 5768371), (177, 5181757), (371, 2472159), (413, 2220753), (1113, 824053), (1239, 740251), (3127, 293307), (9381, 97769), (13967, 65667), (21889, 41901)]