1398740187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1\times {\mathrm{1259}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 2047368960

約数和(自身を除く): 648628773

約数列:

[1, 3, 13, 39, 61, 183, 467, 793, 1259, 1401, 2379, 3777, 6071, 16367, 18213, 28487, 49101, 76799, 85461, 230397, 370331, 587953, 998387, 1110993, 1763859, 2995161, 7643389, 22930167, 35865133, 107595399, 466246729, 1398740187]

約数ペア:

[(1, 1398740187), (3, 466246729), (13, 107595399), (39, 35865133), (61, 22930167), (183, 7643389), (467, 2995161), (793, 1763859), (1259, 1110993), (1401, 998387), (2379, 587953), (3777, 370331), (6071, 230397), (16367, 85461), (18213, 76799), (28487, 49101)]