128567243

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 165680640

約数和(自身を除く): 37113397

約数列:

[1, 7, 17, 19, 101, 119, 133, 323, 563, 707, 1717, 1919, 2261, 3941, 9571, 10697, 12019, 13433, 32623, 56863, 66997, 74879, 181849, 228361, 398041, 966671, 1080397, 1272943, 6766697, 7562779, 18366749, 128567243]

約数ペア:

[(1, 128567243), (7, 18366749), (17, 7562779), (19, 6766697), (101, 1272943), (119, 1080397), (133, 966671), (323, 398041), (563, 228361), (707, 181849), (1717, 74879), (1919, 66997), (2261, 56863), (3941, 32623), (9571, 13433), (10697, 12019)]