1990502041

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1277}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 2327636736

約数和(自身を除く): 337134695

約数列:

[1, 11, 23, 61, 101, 253, 671, 1111, 1277, 1403, 2323, 6161, 14047, 15433, 25553, 29371, 67771, 77897, 128977, 141703, 323081, 856867, 1418747, 1558733, 1791631, 2966471, 7867597, 19707941, 32631181, 86543567, 180954731, 1990502041]

約数ペア:

[(1, 1990502041), (11, 180954731), (23, 86543567), (61, 32631181), (101, 19707941), (253, 7867597), (671, 2966471), (1111, 1791631), (1277, 1558733), (1403, 1418747), (2323, 856867), (6161, 323081), (14047, 141703), (15433, 128977), (25553, 77897), (29371, 67771)]