7156734921

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{6563}}^1$

素因数の和:7506

約数の個数: 48

約数和(自身を含む): 12451645440

約数和(自身を除く): 5294910519

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 911, 1197, 2733, 6377, 6563, 8199, 17309, 19131, 19689, 45941, 51927, 57393, 59067, 121163, 124697, 137823, 155781, 363489, 374091, 413469, 872879, 1090467, 1122273, 2618637, 5978893, 7855911, 17936679, 41852251, 53810037, 113598967, 125556753, 340796901, 376670259, 795192769, 1022390703, 2385578307, 7156734921]

約数ペア:

[(1, 7156734921), (3, 2385578307), (7, 1022390703), (9, 795192769), (19, 376670259), (21, 340796901), (57, 125556753), (63, 113598967), (133, 53810037), (171, 41852251), (399, 17936679), (911, 7855911), (1197, 5978893), (2733, 2618637), (6377, 1122273), (6563, 1090467), (8199, 872879), (17309, 413469), (19131, 374091), (19689, 363489), (45941, 155781), (51927, 137823), (57393, 124697), (59067, 121163)]