23390913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1823}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 39223296

約数和(自身を除く): 15832383

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1823, 1833, 4277, 5469, 12761, 12831, 23699, 38283, 71097, 85681, 165893, 257043, 497679, 599767, 1113853, 1799301, 3341559, 7796971, 23390913]

約数ペア:

[(1, 23390913), (3, 7796971), (7, 3341559), (13, 1799301), (21, 1113853), (39, 599767), (47, 497679), (91, 257043), (141, 165893), (273, 85681), (329, 71097), (611, 38283), (987, 23699), (1823, 12831), (1833, 12761), (4277, 5469)]