26930178149

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{883}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 31515095040

約数和(自身を除く): 4584916891

約数列:

[1, 7, 79, 131, 421, 553, 883, 917, 2947, 6181, 10349, 33259, 55151, 69757, 72443, 115673, 232813, 371743, 386057, 488299, 809711, 2602201, 4356929, 9138167, 29367697, 30498503, 48698333, 63967169, 205573879, 340888331, 3847168307, 26930178149]

約数ペア:

[(1, 26930178149), (7, 3847168307), (79, 340888331), (131, 205573879), (421, 63967169), (553, 48698333), (883, 30498503), (917, 29367697), (2947, 9138167), (6181, 4356929), (10349, 2602201), (33259, 809711), (55151, 488299), (69757, 386057), (72443, 371743), (115673, 232813)]