12503379

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 7656621

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 419, 609, 1029, 1257, 1421, 2933, 4263, 8799, 9947, 12151, 20531, 29841, 36453, 61593, 85057, 143717, 255171, 431151, 595399, 1786197, 4167793, 12503379]

約数ペア:

[(1, 12503379), (3, 4167793), (7, 1786197), (21, 595399), (29, 431151), (49, 255171), (87, 143717), (147, 85057), (203, 61593), (343, 36453), (419, 29841), (609, 20531), (1029, 12151), (1257, 9947), (1421, 8799), (2933, 4263)]