222496703

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 275208192

約数和(自身を除く): 52711489

約数列:

[1, 11, 13, 31, 53, 143, 341, 403, 583, 689, 947, 1643, 4433, 7579, 10417, 12311, 18073, 21359, 29357, 50191, 135421, 234949, 322927, 381641, 552101, 652483, 1555921, 4198051, 7177313, 17115131, 20226973, 222496703]

約数ペア:

[(1, 222496703), (11, 20226973), (13, 17115131), (31, 7177313), (53, 4198051), (143, 1555921), (341, 652483), (403, 552101), (583, 381641), (689, 322927), (947, 234949), (1643, 135421), (4433, 50191), (7579, 29357), (10417, 21359), (12311, 18073)]