126913787

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6673}}^1$

素因数の和:6723

約数の個数: 32

約数和(自身を含む): 179397120

約数和(自身を除く): 52483333

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2717, 6673, 19019, 46711, 73403, 86749, 126787, 513821, 607243, 887509, 954239, 1394657, 1648231, 6679673, 9762599, 11537617, 18130541, 126913787]

約数ペア:

[(1, 126913787), (7, 18130541), (11, 11537617), (13, 9762599), (19, 6679673), (77, 1648231), (91, 1394657), (133, 954239), (143, 887509), (209, 607243), (247, 513821), (1001, 126787), (1463, 86749), (1729, 73403), (2717, 46711), (6673, 19019)]