199960761

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66587}}^1$

素因数の和:66621

約数の個数: 32

約数和(自身を含む): 357977088

約数和(自身を除く): 158016327

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 66587, 199761, 466109, 732457, 865631, 1398327, 2197371, 2596893, 5127199, 6059417, 9521941, 15381597, 18178251, 28565823, 66653587, 199960761]

約数ペア:

[(1, 199960761), (3, 66653587), (7, 28565823), (11, 18178251), (13, 15381597), (21, 9521941), (33, 6059417), (39, 5127199), (77, 2596893), (91, 2197371), (143, 1398327), (231, 865631), (273, 732457), (429, 466109), (1001, 199761), (3003, 66587)]