63889539

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 100154880

約数和(自身を除く): 36265341

約数列:

[1, 3, 7, 21, 53, 137, 159, 371, 411, 419, 959, 1113, 1257, 2877, 2933, 7261, 8799, 21783, 22207, 50827, 57403, 66621, 152481, 155449, 172209, 401821, 466347, 1205463, 3042359, 9127077, 21296513, 63889539]

約数ペア:

[(1, 63889539), (3, 21296513), (7, 9127077), (21, 3042359), (53, 1205463), (137, 466347), (159, 401821), (371, 172209), (411, 155449), (419, 152481), (959, 66621), (1113, 57403), (1257, 50827), (2877, 22207), (2933, 21783), (7261, 8799)]