210833889

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 326329344

約数和(自身を除く): 115495455

約数列:

[1, 3, 7, 21, 131, 173, 393, 443, 519, 917, 1211, 1329, 2751, 3101, 3633, 9303, 22663, 58033, 67989, 76639, 158641, 174099, 229917, 406231, 475923, 536473, 1218693, 1609419, 10039709, 30119127, 70277963, 210833889]

約数ペア:

[(1, 210833889), (3, 70277963), (7, 30119127), (21, 10039709), (131, 1609419), (173, 1218693), (393, 536473), (443, 475923), (519, 406231), (917, 229917), (1211, 174099), (1329, 158641), (2751, 76639), (3101, 67989), (3633, 58033), (9303, 22663)]