121314057

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 175190400

約数和(自身を除く): 53876343

約数列:

[1, 3, 17, 51, 109, 139, 157, 327, 417, 471, 1853, 2363, 2669, 5559, 7089, 8007, 15151, 17113, 21823, 45453, 51339, 65469, 257567, 290921, 370991, 772701, 872763, 1112973, 2378707, 7136121, 40438019, 121314057]

約数ペア:

[(1, 121314057), (3, 40438019), (17, 7136121), (51, 2378707), (109, 1112973), (139, 872763), (157, 772701), (327, 370991), (417, 290921), (471, 257567), (1853, 65469), (2363, 51339), (2669, 45453), (5559, 21823), (7089, 17113), (8007, 15151)]