159302913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 270885888

約数和(自身を除く): 111582975

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 121, 213, 231, 363, 497, 781, 847, 883, 1491, 2343, 2541, 2649, 5467, 6181, 8591, 9713, 16401, 18543, 25773, 29139, 60137, 62693, 67991, 106843, 180411, 188079, 203973, 320529, 438851, 689623, 747901, 1316553, 2068869, 2243703, 4827361, 7585853, 14482083, 22757559, 53100971, 159302913]

約数ペア:

[(1, 159302913), (3, 53100971), (7, 22757559), (11, 14482083), (21, 7585853), (33, 4827361), (71, 2243703), (77, 2068869), (121, 1316553), (213, 747901), (231, 689623), (363, 438851), (497, 320529), (781, 203973), (847, 188079), (883, 180411), (1491, 106843), (2343, 67991), (2541, 62693), (2649, 60137), (5467, 29139), (6181, 25773), (8591, 18543), (9713, 16401)]