16278873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 24385536

約数和(自身を除く): 8106663

約数列:

[1, 3, 13, 39, 47, 83, 107, 141, 249, 321, 611, 1079, 1391, 1833, 3237, 3901, 4173, 5029, 8881, 11703, 15087, 26643, 50713, 65377, 115453, 152139, 196131, 346359, 417407, 1252221, 5426291, 16278873]

約数ペア:

[(1, 16278873), (3, 5426291), (13, 1252221), (39, 417407), (47, 346359), (83, 196131), (107, 152139), (141, 115453), (249, 65377), (321, 50713), (611, 26643), (1079, 15087), (1391, 11703), (1833, 8881), (3237, 5029), (3901, 4173)]