1664752749

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{2557}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 2458135680

約数和(自身を除く): 793382931

約数列:

[1, 3, 11, 33, 109, 181, 327, 543, 1199, 1991, 2557, 3597, 5973, 7671, 19729, 28127, 59187, 84381, 217019, 278713, 462817, 651057, 836139, 1388451, 3065843, 5090987, 9197529, 15272961, 50447053, 151341159, 554917583, 1664752749]

約数ペア:

[(1, 1664752749), (3, 554917583), (11, 151341159), (33, 50447053), (109, 15272961), (181, 9197529), (327, 5090987), (543, 3065843), (1199, 1388451), (1991, 836139), (2557, 651057), (3597, 462817), (5973, 278713), (7671, 217019), (19729, 84381), (28127, 59187)]