21121002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167627}}^1$

素因数の和:167642

約数の個数: 24

約数和(自身を含む): 52299936

約数和(自身を除く): 31178934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167627, 335254, 502881, 1005762, 1173389, 1508643, 2346778, 3017286, 3520167, 7040334, 10560501, 21121002]

約数ペア:

[(1, 21121002), (2, 10560501), (3, 7040334), (6, 3520167), (7, 3017286), (9, 2346778), (14, 1508643), (18, 1173389), (21, 1005762), (42, 502881), (63, 335254), (126, 167627)]