121019987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 147571200

約数和(自身を除く): 26551213

約数列:

[1, 11, 19, 29, 41, 209, 319, 451, 487, 551, 779, 1189, 5357, 6061, 8569, 9253, 13079, 14123, 19967, 22591, 101783, 155353, 219637, 248501, 268337, 379373, 579043, 2951707, 4173103, 6369473, 11001817, 121019987]

約数ペア:

[(1, 121019987), (11, 11001817), (19, 6369473), (29, 4173103), (41, 2951707), (209, 579043), (319, 379373), (451, 268337), (487, 248501), (551, 219637), (779, 155353), (1189, 101783), (5357, 22591), (6061, 19967), (8569, 14123), (9253, 13079)]