91369369

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 118630400

約数和(自身を除く): 27261031

約数列:

[1, 7, 13, 31, 49, 91, 217, 343, 403, 637, 661, 1519, 2821, 4459, 4627, 8593, 10633, 19747, 20491, 32389, 60151, 138229, 143437, 226723, 266383, 421057, 1004059, 1864681, 2947399, 7028413, 13052767, 91369369]

約数ペア:

[(1, 91369369), (7, 13052767), (13, 7028413), (31, 2947399), (49, 1864681), (91, 1004059), (217, 421057), (343, 266383), (403, 226723), (637, 143437), (661, 138229), (1519, 60151), (2821, 32389), (4459, 20491), (4627, 19747), (8593, 10633)]