15311582

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 28242816

約数和(自身を除く): 12931234

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 143, 157, 242, 286, 314, 341, 403, 682, 806, 1573, 1727, 2041, 3146, 3454, 3751, 4082, 4433, 4867, 7502, 8866, 9734, 18997, 22451, 37994, 44902, 48763, 53537, 63271, 97526, 107074, 126542, 246961, 493922, 588907, 695981, 1177814, 1391962, 7655791, 15311582]

約数ペア:

[(1, 15311582), (2, 7655791), (11, 1391962), (13, 1177814), (22, 695981), (26, 588907), (31, 493922), (62, 246961), (121, 126542), (143, 107074), (157, 97526), (242, 63271), (286, 53537), (314, 48763), (341, 44902), (403, 37994), (682, 22451), (806, 18997), (1573, 9734), (1727, 8866), (2041, 7502), (3146, 4867), (3454, 4433), (3751, 4082)]