1270796681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{1051}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 1628798976

約数和(自身を除く): 358002295

約数列:

[1, 7, 11, 41, 77, 287, 383, 451, 1051, 2681, 3157, 4213, 7357, 11561, 15703, 29491, 43091, 80927, 109921, 172733, 301637, 402533, 474001, 1209131, 2817731, 3318007, 4427863, 16503853, 30995041, 115526971, 181542383, 1270796681]

約数ペア:

[(1, 1270796681), (7, 181542383), (11, 115526971), (41, 30995041), (77, 16503853), (287, 4427863), (383, 3318007), (451, 2817731), (1051, 1209131), (2681, 474001), (3157, 402533), (4213, 301637), (7357, 172733), (11561, 109921), (15703, 80927), (29491, 43091)]