69871417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 92574720

約数和(自身を除く): 22703303

約数列:

[1, 7, 11, 19, 77, 133, 163, 209, 293, 1141, 1463, 1793, 2051, 3097, 3223, 5567, 12551, 21679, 22561, 34067, 38969, 47759, 61237, 238469, 334313, 428659, 525349, 907421, 3677443, 6351947, 9981631, 69871417]

約数ペア:

[(1, 69871417), (7, 9981631), (11, 6351947), (19, 3677443), (77, 907421), (133, 525349), (163, 428659), (209, 334313), (293, 238469), (1141, 61237), (1463, 47759), (1793, 38969), (2051, 34067), (3097, 22561), (3223, 21679), (5567, 12551)]