1621000447

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3167}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 1946419200

約数和(自身を除く): 325418753

約数列:

[1, 11, 19, 31, 79, 209, 341, 589, 869, 1501, 2449, 3167, 6479, 16511, 26939, 34837, 46531, 60173, 98177, 250193, 511841, 661903, 1079947, 1865363, 2752123, 4753667, 7755983, 20518993, 52290337, 85315813, 147363677, 1621000447]

約数ペア:

[(1, 1621000447), (11, 147363677), (19, 85315813), (31, 52290337), (79, 20518993), (209, 7755983), (341, 4753667), (589, 2752123), (869, 1865363), (1501, 1079947), (2449, 661903), (3167, 511841), (6479, 250193), (16511, 98177), (26939, 60173), (34837, 46531)]