65914667

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 86822400

約数和(自身を除く): 20907733

約数列:

[1, 7, 13, 19, 67, 91, 133, 247, 469, 569, 871, 1273, 1729, 3983, 6097, 7397, 8911, 10811, 16549, 38123, 51779, 75677, 115843, 140543, 266861, 495599, 724337, 983801, 3469193, 5070359, 9416381, 65914667]

約数ペア:

[(1, 65914667), (7, 9416381), (13, 5070359), (19, 3469193), (67, 983801), (91, 724337), (133, 495599), (247, 266861), (469, 140543), (569, 115843), (871, 75677), (1273, 51779), (1729, 38123), (3983, 16549), (6097, 10811), (7397, 8911)]