23784397

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 30707712

約数和(自身を除く): 6923315

約数列:

[1, 7, 13, 47, 67, 83, 91, 329, 469, 581, 611, 871, 1079, 3149, 3901, 4277, 5561, 6097, 7553, 22043, 27307, 38927, 40937, 50713, 72293, 261367, 286559, 354991, 506051, 1829569, 3397771, 23784397]

約数ペア:

[(1, 23784397), (7, 3397771), (13, 1829569), (47, 506051), (67, 354991), (83, 286559), (91, 261367), (329, 72293), (469, 50713), (581, 40937), (611, 38927), (871, 27307), (1079, 22043), (3149, 7553), (3901, 6097), (4277, 5561)]