11931963

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 17625600

約数和(自身を除く): 5693637

約数列:

[1, 3, 23, 29, 67, 69, 87, 89, 201, 267, 667, 1541, 1943, 2001, 2047, 2581, 4623, 5829, 5963, 6141, 7743, 17889, 44689, 59363, 134067, 137149, 172927, 178089, 411447, 518781, 3977321, 11931963]

約数ペア:

[(1, 11931963), (3, 3977321), (23, 518781), (29, 411447), (67, 178089), (69, 172927), (87, 137149), (89, 134067), (201, 59363), (267, 44689), (667, 17889), (1541, 7743), (1943, 6141), (2001, 5963), (2047, 5829), (2581, 4623)]