520080847

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 649857600

約数和(自身を除く): 129776753

約数列:

[1, 11, 13, 17, 143, 187, 221, 349, 613, 2431, 3839, 4537, 5933, 6743, 7969, 10421, 49907, 65263, 77129, 87659, 114631, 135473, 213937, 848419, 1490203, 2353307, 2781181, 3636929, 30592991, 40006219, 47280077, 520080847]

約数ペア:

[(1, 520080847), (11, 47280077), (13, 40006219), (17, 30592991), (143, 3636929), (187, 2781181), (221, 2353307), (349, 1490203), (613, 848419), (2431, 213937), (3839, 135473), (4537, 114631), (5933, 87659), (6743, 77129), (7969, 65263), (10421, 49907)]