187797181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 237299328

約数和(自身を除く): 49502147

約数列:

[1, 11, 13, 17, 67, 143, 187, 221, 737, 871, 1139, 1153, 2431, 9581, 12529, 12683, 14807, 14989, 19601, 77251, 162877, 164879, 215611, 254813, 849761, 1004263, 1313267, 2802943, 11046893, 14445937, 17072471, 187797181]

約数ペア:

[(1, 187797181), (11, 17072471), (13, 14445937), (17, 11046893), (67, 2802943), (143, 1313267), (187, 1004263), (221, 849761), (737, 254813), (871, 215611), (1139, 164879), (1153, 162877), (2431, 77251), (9581, 19601), (12529, 14989), (12683, 14807)]