21701414

素因数分解:

$2^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{967}}^1$

素因数の和:1212

約数の個数: 24

約数和(自身を含む): 38071440

約数和(自身を除く): 16370026

約数列:

[1, 2, 7, 14, 49, 98, 229, 458, 967, 1603, 1934, 3206, 6769, 11221, 13538, 22442, 47383, 94766, 221443, 442886, 1550101, 3100202, 10850707, 21701414]

約数ペア:

[(1, 21701414), (2, 10850707), (7, 3100202), (14, 1550101), (49, 442886), (98, 221443), (229, 94766), (458, 47383), (967, 22442), (1603, 13538), (1934, 11221), (3206, 6769)]