1869968191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{306703}}^1$

素因数の和:306790

約数の個数: 16

約数和(自身を含む): 2335857664

約数和(自身を除く): 465889473

約数列:

[1, 7, 13, 67, 91, 469, 871, 6097, 306703, 2146921, 3987139, 20549101, 27909973, 143843707, 267138313, 1869968191]

約数ペア:

[(1, 1869968191), (7, 267138313), (13, 143843707), (67, 27909973), (91, 20549101), (469, 3987139), (871, 2146921), (6097, 306703)]