27911804921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{13159}}^1$

素因数の和:13366

約数の個数: 48

約数和(自身を含む): 37915960320

約数和(自身を除く): 10004155399

約数列:

[1, 7, 11, 13, 77, 91, 143, 163, 169, 1001, 1141, 1183, 1793, 1859, 2119, 12551, 13013, 13159, 14833, 23309, 27547, 92113, 144749, 163163, 171067, 192829, 303017, 1013243, 1197469, 1881737, 2121119, 2144917, 2223871, 13172159, 15014419, 15567097, 23594087, 24462581, 27883921, 165158609, 171238067, 195187447, 306723131, 362490973, 2147061917, 2537436811, 3987400703, 27911804921]

約数ペア:

[(1, 27911804921), (7, 3987400703), (11, 2537436811), (13, 2147061917), (77, 362490973), (91, 306723131), (143, 195187447), (163, 171238067), (169, 165158609), (1001, 27883921), (1141, 24462581), (1183, 23594087), (1793, 15567097), (1859, 15014419), (2119, 13172159), (12551, 2223871), (13013, 2144917), (13159, 2121119), (14833, 1881737), (23309, 1197469), (27547, 1013243), (92113, 303017), (144749, 192829), (163163, 171067)]