21153762

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167887}}^1$

素因数の和:167902

約数の個数: 24

約数和(自身を含む): 52381056

約数和(自身を除く): 31227294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167887, 335774, 503661, 1007322, 1175209, 1510983, 2350418, 3021966, 3525627, 7051254, 10576881, 21153762]

約数ペア:

[(1, 21153762), (2, 10576881), (3, 7051254), (6, 3525627), (7, 3021966), (9, 2350418), (14, 1510983), (18, 1175209), (21, 1007322), (42, 503661), (63, 335774), (126, 167887)]