69049519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 90832896

約数和(自身を除く): 21783377

約数列:

[1, 7, 11, 23, 77, 127, 161, 253, 307, 889, 1397, 1771, 2149, 2921, 3377, 7061, 9779, 20447, 23639, 32131, 38989, 49427, 77671, 224917, 272923, 428879, 543697, 896747, 3002153, 6277229, 9864217, 69049519]

約数ペア:

[(1, 69049519), (7, 9864217), (11, 6277229), (23, 3002153), (77, 896747), (127, 543697), (161, 428879), (253, 272923), (307, 224917), (889, 77671), (1397, 49427), (1771, 38989), (2149, 32131), (2921, 23639), (3377, 20447), (7061, 9779)]