128783193

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7057}}^1$

素因数の和:7157

約数の個数: 32

約数和(自身を含む): 216821760

約数和(自身を除く): 88038567

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 6083, 7057, 18249, 21171, 49399, 77627, 148197, 232881, 543389, 557503, 1630167, 1672509, 3902521, 6132533, 11707563, 18397599, 42927731, 128783193]

約数ペア:

[(1, 128783193), (3, 42927731), (7, 18397599), (11, 11707563), (21, 6132533), (33, 3902521), (77, 1672509), (79, 1630167), (231, 557503), (237, 543389), (553, 232881), (869, 148197), (1659, 77627), (2607, 49399), (6083, 21171), (7057, 18249)]