4719771

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3975

約数の個数: 24

約数和(自身を含む): 8203520

約数和(自身を除く): 3483749

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 3943, 11829, 27601, 35487, 74917, 82803, 224751, 248409, 524419, 674253, 1573257, 4719771]

約数ペア:

[(1, 4719771), (3, 1573257), (7, 674253), (9, 524419), (19, 248409), (21, 224751), (57, 82803), (63, 74917), (133, 35487), (171, 27601), (399, 11829), (1197, 3943)]