7846979

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 10285056

約数和(自身を除く): 2438077

約数列:

[1, 7, 17, 23, 47, 61, 119, 161, 329, 391, 427, 799, 1037, 1081, 1403, 2737, 2867, 5593, 7259, 7567, 9821, 18377, 20069, 23851, 48739, 65941, 128639, 166957, 341173, 461587, 1120997, 7846979]

約数ペア:

[(1, 7846979), (7, 1120997), (17, 461587), (23, 341173), (47, 166957), (61, 128639), (119, 65941), (161, 48739), (329, 23851), (391, 20069), (427, 18377), (799, 9821), (1037, 7567), (1081, 7259), (1403, 5593), (2737, 2867)]