156980373

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 237330432

約数和(自身を除く): 80350059

約数列:

[1, 3, 11, 31, 33, 93, 173, 341, 519, 887, 1023, 1903, 2661, 5363, 5709, 9757, 16089, 27497, 29271, 58993, 82491, 153451, 176979, 302467, 460353, 907401, 1687961, 4756981, 5063883, 14270943, 52326791, 156980373]

約数ペア:

[(1, 156980373), (3, 52326791), (11, 14270943), (31, 5063883), (33, 4756981), (93, 1687961), (173, 907401), (341, 460353), (519, 302467), (887, 176979), (1023, 153451), (1903, 82491), (2661, 58993), (5363, 29271), (5709, 27497), (9757, 16089)]