1420565128451

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5171}}^1\times {\mathrm{21599}}^1$

素因数の和:26879

約数の個数: 32

約数和(自身を含む): 1715945472000

約数和(自身を除く): 295380343549

約数列:

[1, 7, 23, 79, 161, 553, 1817, 5171, 12719, 21599, 36197, 118933, 151193, 408509, 496777, 832531, 1706321, 2859563, 3477439, 9395707, 11944247, 39245383, 65769949, 111688429, 274717681, 781819003, 2568833867, 8823385891, 17981837069, 61763701237, 202937875493, 1420565128451]

約数ペア:

[(1, 1420565128451), (7, 202937875493), (23, 61763701237), (79, 17981837069), (161, 8823385891), (553, 2568833867), (1817, 781819003), (5171, 274717681), (12719, 111688429), (21599, 65769949), (36197, 39245383), (118933, 11944247), (151193, 9395707), (408509, 3477439), (496777, 2859563), (832531, 1706321)]