21829363131

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{15139}}^1$

素因数の和:15819

約数の個数: 32

約数和(自身を含む): 31437907200

約数和(自身を除く): 9608544069

約数列:

[1, 3, 19, 41, 57, 123, 617, 779, 1851, 2337, 11723, 15139, 25297, 35169, 45417, 75891, 287641, 480643, 620699, 862923, 1441929, 1862097, 9340763, 11793281, 28022289, 35379843, 177474497, 382971283, 532423491, 1148913849, 7276454377, 21829363131]

約数ペア:

[(1, 21829363131), (3, 7276454377), (19, 1148913849), (41, 532423491), (57, 382971283), (123, 177474497), (617, 35379843), (779, 28022289), (1851, 11793281), (2337, 9340763), (11723, 1862097), (15139, 1441929), (25297, 862923), (35169, 620699), (45417, 480643), (75891, 287641)]