131957133

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15439}}^1$

素因数の和:15497

約数の個数: 32

約数和(自身を含む): 225300480

約数和(自身を除く): 93343347

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 15439, 46317, 108073, 169829, 324219, 509487, 571243, 1188803, 1713729, 3566409, 3998701, 6283673, 11996103, 18851019, 43985711, 131957133]

約数ペア:

[(1, 131957133), (3, 43985711), (7, 18851019), (11, 11996103), (21, 6283673), (33, 3998701), (37, 3566409), (77, 1713729), (111, 1188803), (231, 571243), (259, 509487), (407, 324219), (777, 169829), (1221, 108073), (2849, 46317), (8547, 15439)]