985131

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 1713920

約数和(自身を除く): 728789

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 823, 1197, 2469, 5761, 7407, 15637, 17283, 46911, 51849, 109459, 140733, 328377, 985131]

約数ペア:

[(1, 985131), (3, 328377), (7, 140733), (9, 109459), (19, 51849), (21, 46911), (57, 17283), (63, 15637), (133, 7407), (171, 5761), (399, 2469), (823, 1197)]