917485989

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{69239}}^1$

素因数の和:69880

約数の個数: 16

約数和(自身を含む): 1400309760

約数和(自身を除く): 482823771

約数列:

[1, 3, 7, 21, 631, 1893, 4417, 13251, 69239, 207717, 484673, 1454019, 43689809, 131069427, 305828663, 917485989]

約数ペア:

[(1, 917485989), (3, 305828663), (7, 131069427), (21, 43689809), (631, 1454019), (1893, 484673), (4417, 207717), (13251, 69239)]