71530459

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3761}}^1$

素因数の和:3811

約数の個数: 32

約数和(自身を含む): 101122560

約数和(自身を除く): 29592101

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2717, 3761, 19019, 26327, 41371, 48893, 71459, 289597, 342251, 500213, 537823, 786049, 928967, 3764761, 5502343, 6502769, 10218637, 71530459]

約数ペア:

[(1, 71530459), (7, 10218637), (11, 6502769), (13, 5502343), (19, 3764761), (77, 928967), (91, 786049), (133, 537823), (143, 500213), (209, 342251), (247, 289597), (1001, 71459), (1463, 48893), (1729, 41371), (2717, 26327), (3761, 19019)]