163803921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{769}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 238761600

約数和(自身を除く): 74957679

約数列:

[1, 3, 19, 37, 57, 101, 111, 303, 703, 769, 1919, 2109, 2307, 3737, 5757, 11211, 14611, 28453, 43833, 71003, 77669, 85359, 213009, 233007, 540607, 1475711, 1621821, 2873753, 4427133, 8621259, 54601307, 163803921]

約数ペア:

[(1, 163803921), (3, 54601307), (19, 8621259), (37, 4427133), (57, 2873753), (101, 1621821), (111, 1475711), (303, 540607), (703, 233007), (769, 213009), (1919, 85359), (2109, 77669), (2307, 71003), (3737, 43833), (5757, 28453), (11211, 14611)]