1388597961

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2843}}^1$

素因数の和:3081

約数の個数: 32

約数和(自身を含む): 2005907328

約数和(自身を除く): 617309367

約数列:

[1, 3, 17, 51, 61, 157, 183, 471, 1037, 2669, 2843, 3111, 8007, 8529, 9577, 28731, 48331, 144993, 162809, 173423, 446351, 488427, 520269, 1339053, 2948191, 7587967, 8844573, 22763901, 27227411, 81682233, 462865987, 1388597961]

約数ペア:

[(1, 1388597961), (3, 462865987), (17, 81682233), (51, 27227411), (61, 22763901), (157, 8844573), (183, 7587967), (471, 2948191), (1037, 1339053), (2669, 520269), (2843, 488427), (3111, 446351), (8007, 173423), (8529, 162809), (9577, 144993), (28731, 48331)]