858398142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20438051}}^1$

素因数の和:20438063

約数の個数: 16

約数和(自身を含む): 1962052992

約数和(自身を除く): 1103654850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20438051, 40876102, 61314153, 122628306, 143066357, 286132714, 429199071, 858398142]

約数ペア:

[(1, 858398142), (2, 429199071), (3, 286132714), (6, 143066357), (7, 122628306), (14, 61314153), (21, 40876102), (42, 20438051)]