143955643

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 173408256

約数和(自身を除く): 29452613

約数列:

[1, 13, 17, 23, 127, 221, 223, 299, 391, 1651, 2159, 2899, 2921, 3791, 5083, 5129, 28067, 28321, 37973, 49283, 49657, 66677, 87193, 368173, 481457, 645541, 651383, 1133509, 6258941, 8467979, 11073511, 143955643]

約数ペア:

[(1, 143955643), (13, 11073511), (17, 8467979), (23, 6258941), (127, 1133509), (221, 651383), (223, 645541), (299, 481457), (391, 368173), (1651, 87193), (2159, 66677), (2899, 49657), (2921, 49283), (3791, 37973), (5083, 28321), (5129, 28067)]