213066503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 250478592

約数和(自身を除く): 37412089

約数列:

[1, 13, 23, 31, 127, 181, 299, 403, 713, 1651, 2353, 2921, 3937, 4163, 5611, 9269, 22987, 37973, 51181, 54119, 72943, 90551, 129053, 298831, 528701, 712597, 1177163, 1677689, 6873113, 9263761, 16389731, 213066503]

約数ペア:

[(1, 213066503), (13, 16389731), (23, 9263761), (31, 6873113), (127, 1677689), (181, 1177163), (299, 712597), (403, 528701), (713, 298831), (1651, 129053), (2353, 90551), (2921, 72943), (3937, 54119), (4163, 51181), (5611, 37973), (9269, 22987)]