21023478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166853}}^1$

素因数の和:166868

約数の個数: 24

約数和(自身を含む): 52058448

約数和(自身を除く): 31034970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166853, 333706, 500559, 1001118, 1167971, 1501677, 2335942, 3003354, 3503913, 7007826, 10511739, 21023478]

約数ペア:

[(1, 21023478), (2, 10511739), (3, 7007826), (6, 3503913), (7, 3003354), (9, 2335942), (14, 1501677), (18, 1167971), (21, 1001118), (42, 500559), (63, 333706), (126, 166853)]