180875519

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 209803776

約数和(自身を除く): 28928257

約数列:

[1, 11, 23, 103, 121, 253, 631, 1133, 2369, 2783, 6941, 12463, 14513, 26059, 64993, 76351, 159643, 286649, 714923, 1494839, 1756073, 7864153, 16443229, 180875519]

約数ペア:

[(1, 180875519), (11, 16443229), (23, 7864153), (103, 1756073), (121, 1494839), (253, 714923), (631, 286649), (1133, 159643), (2369, 76351), (2783, 64993), (6941, 26059), (12463, 14513)]