251076579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6827}}^1$

素因数の和:6907

約数の個数: 32

約数和(自身を含む): 385426944

約数和(自身を除く): 134350365

約数列:

[1, 3, 13, 23, 39, 41, 69, 123, 299, 533, 897, 943, 1599, 2829, 6827, 12259, 20481, 36777, 88751, 157021, 266253, 279907, 471063, 839721, 2041273, 3638791, 6123819, 6437861, 10916373, 19313583, 83692193, 251076579]

約数ペア:

[(1, 251076579), (3, 83692193), (13, 19313583), (23, 10916373), (39, 6437861), (41, 6123819), (69, 3638791), (123, 2041273), (299, 839721), (533, 471063), (897, 279907), (943, 266253), (1599, 157021), (2829, 88751), (6827, 36777), (12259, 20481)]