13553169

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 21626880

約数和(自身を除く): 8073711

約数列:

[1, 3, 7, 21, 31, 93, 109, 191, 217, 327, 573, 651, 763, 1337, 2289, 3379, 4011, 5921, 10137, 17763, 20819, 23653, 41447, 62457, 70959, 124341, 145733, 437199, 645389, 1936167, 4517723, 13553169]

約数ペア:

[(1, 13553169), (3, 4517723), (7, 1936167), (21, 645389), (31, 437199), (93, 145733), (109, 124341), (191, 70959), (217, 62457), (327, 41447), (573, 23653), (651, 20819), (763, 17763), (1337, 10137), (2289, 5921), (3379, 4011)]