428045587221

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{7013}}^1\times {\mathrm{4111}}^1$

素因数の和:11242

約数の個数: 48

約数和(自身を含む): 670739505408

約数和(自身を除く): 242693918187

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4111, 4949, 7013, 12333, 14847, 21039, 28777, 49091, 86331, 147273, 201439, 343637, 415211, 604317, 708313, 1030911, 1245633, 2124939, 2906477, 4958191, 8719431, 14874573, 20345339, 28830443, 34707337, 61036017, 86491329, 104122011, 201813101, 605439303, 1412691707, 2911874743, 4238075121, 8735624229, 20383123201, 61149369603, 142681862407, 428045587221]

約数ペア:

[(1, 428045587221), (3, 142681862407), (7, 61149369603), (21, 20383123201), (49, 8735624229), (101, 4238075121), (147, 2911874743), (303, 1412691707), (707, 605439303), (2121, 201813101), (4111, 104122011), (4949, 86491329), (7013, 61036017), (12333, 34707337), (14847, 28830443), (21039, 20345339), (28777, 14874573), (49091, 8719431), (86331, 4958191), (147273, 2906477), (201439, 2124939), (343637, 1245633), (415211, 1030911), (604317, 708313)]