21266750652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{253175603}}^1$

素因数の和:253175617

約数の個数: 24

約数和(自身を含む): 56711335296

約数和(自身を除く): 35444584644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 253175603, 506351206, 759526809, 1012702412, 1519053618, 1772229221, 3038107236, 3544458442, 5316687663, 7088916884, 10633375326, 21266750652]

約数ペア:

[(1, 21266750652), (2, 10633375326), (3, 7088916884), (4, 5316687663), (6, 3544458442), (7, 3038107236), (12, 1772229221), (14, 1519053618), (21, 1012702412), (28, 759526809), (42, 506351206), (84, 253175603)]