258215118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6147979}}^1$

素因数の和:6147991

約数の個数: 16

約数和(自身を含む): 590206080

約数和(自身を除く): 331990962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6147979, 12295958, 18443937, 36887874, 43035853, 86071706, 129107559, 258215118]

約数ペア:

[(1, 258215118), (2, 129107559), (3, 86071706), (6, 43035853), (7, 36887874), (14, 18443937), (21, 12295958), (42, 6147979)]