421757406273

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1\times {\mathrm{401939}}^1$

素因数の和:403701

約数の個数: 32

約数和(自身を含む): 665226777600

約数和(自身を除く): 243469371327

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1723, 5169, 12061, 36183, 49967, 149901, 349769, 401939, 1049307, 1205817, 2813573, 8440719, 11656231, 34968693, 81593617, 244780851, 692540897, 2077622691, 4847786279, 14543358837, 20083686013, 60251058039, 140585802091, 421757406273]

約数ペア:

[(1, 421757406273), (3, 140585802091), (7, 60251058039), (21, 20083686013), (29, 14543358837), (87, 4847786279), (203, 2077622691), (609, 692540897), (1723, 244780851), (5169, 81593617), (12061, 34968693), (36183, 11656231), (49967, 8440719), (149901, 2813573), (349769, 1205817), (401939, 1049307)]