289315803

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{11587}}^1$

素因数の和:11667

約数の個数: 32

約数和(自身を含む): 467228160

約数和(自身を除く): 177912357

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 861, 1189, 3567, 8323, 11587, 24969, 34761, 81109, 243327, 336023, 475067, 1008069, 1425201, 2352161, 3325469, 7056483, 9976407, 13776943, 41330829, 96438601, 289315803]

約数ペア:

[(1, 289315803), (3, 96438601), (7, 41330829), (21, 13776943), (29, 9976407), (41, 7056483), (87, 3325469), (123, 2352161), (203, 1425201), (287, 1008069), (609, 475067), (861, 336023), (1189, 243327), (3567, 81109), (8323, 34761), (11587, 24969)]