813195537

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{5441}}^1$

素因数の和:6109

約数の個数: 32

約数和(自身を含む): 1354143744

約数和(自身を除く): 540948207

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 647, 1941, 4529, 5441, 7117, 13587, 16323, 21351, 38087, 49819, 59851, 114261, 149457, 179553, 418957, 1256871, 3520327, 10560981, 24642289, 38723597, 73926867, 116170791, 271065179, 813195537]

約数ペア:

[(1, 813195537), (3, 271065179), (7, 116170791), (11, 73926867), (21, 38723597), (33, 24642289), (77, 10560981), (231, 3520327), (647, 1256871), (1941, 418957), (4529, 179553), (5441, 149457), (7117, 114261), (13587, 59851), (16323, 49819), (21351, 38087)]