1277771901

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{16963}}^1$

素因数の和:17201

約数の個数: 32

約数和(自身を含む): 2071507968

約数和(自身を除く): 793736067

約数列:

[1, 3, 7, 17, 21, 51, 119, 211, 357, 633, 1477, 3587, 4431, 10761, 16963, 25109, 50889, 75327, 118741, 288371, 356223, 865113, 2018597, 3579193, 6055791, 10737579, 25054351, 60846281, 75163053, 182538843, 425923967, 1277771901]

約数ペア:

[(1, 1277771901), (3, 425923967), (7, 182538843), (17, 75163053), (21, 60846281), (51, 25054351), (119, 10737579), (211, 6055791), (357, 3579193), (633, 2018597), (1477, 865113), (3587, 356223), (4431, 288371), (10761, 118741), (16963, 75327), (25109, 50889)]