249924479

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 302346240

約数和(自身を除く): 52421761

約数列:

[1, 7, 41, 73, 79, 151, 287, 511, 553, 1057, 2993, 3239, 5767, 6191, 11023, 11929, 20951, 22673, 40369, 43337, 77161, 83503, 236447, 451943, 489089, 870817, 1655129, 3163601, 3423623, 6095719, 35703497, 249924479]

約数ペア:

[(1, 249924479), (7, 35703497), (41, 6095719), (73, 3423623), (79, 3163601), (151, 1655129), (287, 870817), (511, 489089), (553, 451943), (1057, 236447), (2993, 83503), (3239, 77161), (5767, 43337), (6191, 40369), (11023, 22673), (11929, 20951)]