51263463

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 74905600

約数和(自身を除く): 23642137

約数列:

[1, 3, 19, 37, 57, 109, 111, 223, 327, 669, 703, 2071, 2109, 4033, 4237, 6213, 8251, 12099, 12711, 24307, 24753, 72921, 76627, 156769, 229881, 461833, 470307, 899359, 1385499, 2698077, 17087821, 51263463]

約数ペア:

[(1, 51263463), (3, 17087821), (19, 2698077), (37, 1385499), (57, 899359), (109, 470307), (111, 461833), (223, 229881), (327, 156769), (669, 76627), (703, 72921), (2071, 24753), (2109, 24307), (4033, 12711), (4237, 12099), (6213, 8251)]