115557981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 204871680

約数和(自身を除く): 89313699

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 113, 133, 209, 231, 233, 339, 399, 627, 699, 791, 1243, 1463, 1631, 2147, 2373, 2563, 3729, 4389, 4427, 4893, 6441, 7689, 8701, 13281, 15029, 17941, 23617, 26103, 26329, 30989, 45087, 48697, 53823, 70851, 78987, 92967, 146091, 165319, 184303, 289619, 340879, 495957, 500251, 552909, 868857, 1022637, 1500753, 2027333, 3501757, 5502761, 6081999, 10505271, 16508283, 38519327, 115557981]

約数ペア:

[(1, 115557981), (3, 38519327), (7, 16508283), (11, 10505271), (19, 6081999), (21, 5502761), (33, 3501757), (57, 2027333), (77, 1500753), (113, 1022637), (133, 868857), (209, 552909), (231, 500251), (233, 495957), (339, 340879), (399, 289619), (627, 184303), (699, 165319), (791, 146091), (1243, 92967), (1463, 78987), (1631, 70851), (2147, 53823), (2373, 48697), (2563, 45087), (3729, 30989), (4389, 26329), (4427, 26103), (4893, 23617), (6441, 17941), (7689, 15029), (8701, 13281)]