7958853

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 14185600

約数和(自身を除く): 6226747

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 109, 133, 171, 183, 327, 399, 427, 549, 763, 981, 1159, 1197, 1281, 2071, 2289, 3477, 3843, 6213, 6649, 6867, 8113, 10431, 14497, 18639, 19947, 24339, 43491, 46543, 59841, 73017, 126331, 130473, 139629, 378993, 418887, 884317, 1136979, 2652951, 7958853]

約数ペア:

[(1, 7958853), (3, 2652951), (7, 1136979), (9, 884317), (19, 418887), (21, 378993), (57, 139629), (61, 130473), (63, 126331), (109, 73017), (133, 59841), (171, 46543), (183, 43491), (327, 24339), (399, 19947), (427, 18639), (549, 14497), (763, 10431), (981, 8113), (1159, 6867), (1197, 6649), (1281, 6213), (2071, 3843), (2289, 3477)]