211032129

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2081}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 351774720

約数和(自身を除く): 140742591

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 439, 1317, 2081, 3073, 4829, 6243, 9219, 14487, 14567, 22891, 33803, 43701, 68673, 101409, 160237, 480711, 913559, 2740677, 6394913, 10049149, 19184739, 30147447, 70344043, 211032129]

約数ペア:

[(1, 211032129), (3, 70344043), (7, 30147447), (11, 19184739), (21, 10049149), (33, 6394913), (77, 2740677), (231, 913559), (439, 480711), (1317, 160237), (2081, 101409), (3073, 68673), (4829, 43701), (6243, 33803), (9219, 22891), (14487, 14567)]