215669949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 320246784

約数和(自身を除く): 104576835

約数列:

[1, 3, 11, 33, 103, 107, 309, 321, 593, 1133, 1177, 1779, 3399, 3531, 6523, 11021, 19569, 33063, 61079, 63451, 121231, 183237, 190353, 363693, 671869, 697961, 2015607, 2093883, 6535453, 19606359, 71889983, 215669949]

約数ペア:

[(1, 215669949), (3, 71889983), (11, 19606359), (33, 6535453), (103, 2093883), (107, 2015607), (309, 697961), (321, 671869), (593, 363693), (1133, 190353), (1177, 183237), (1779, 121231), (3399, 63451), (3531, 61079), (6523, 33063), (11021, 19569)]