5031321001

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{1181}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 6143827968

約数和(自身を除く): 1112506967

約数列:

[1, 7, 23, 47, 161, 329, 563, 1081, 1181, 3941, 7567, 8267, 12949, 26461, 27163, 55507, 90643, 185227, 190141, 388549, 608603, 664903, 1276661, 4260221, 4654321, 8936627, 15292769, 31250441, 107049383, 218753087, 718760143, 5031321001]

約数ペア:

[(1, 5031321001), (7, 718760143), (23, 218753087), (47, 107049383), (161, 31250441), (329, 15292769), (563, 8936627), (1081, 4654321), (1181, 4260221), (3941, 1276661), (7567, 664903), (8267, 608603), (12949, 388549), (26461, 190141), (27163, 185227), (55507, 90643)]