2864421

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 4979520

約数和(自身を除く): 2115099

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2393, 7179, 16751, 21537, 45467, 50253, 136401, 150759, 318269, 409203, 954807, 2864421]

約数ペア:

[(1, 2864421), (3, 954807), (7, 409203), (9, 318269), (19, 150759), (21, 136401), (57, 50253), (63, 45467), (133, 21537), (171, 16751), (399, 7179), (1197, 2393)]