15832971

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 30098432

約数和(自身を除く): 14265461

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 67, 77, 93, 99, 121, 201, 217, 231, 279, 341, 363, 469, 603, 651, 693, 737, 847, 1023, 1089, 1407, 1953, 2077, 2211, 2387, 2541, 3069, 3751, 4221, 5159, 6231, 6633, 7161, 7623, 8107, 11253, 14539, 15477, 18693, 21483, 22847, 24321, 26257, 33759, 43617, 46431, 56749, 68541, 72963, 78771, 130851, 159929, 170247, 205623, 236313, 251317, 479787, 510741, 753951, 1439361, 1759219, 2261853, 5277657, 15832971]

約数ペア:

[(1, 15832971), (3, 5277657), (7, 2261853), (9, 1759219), (11, 1439361), (21, 753951), (31, 510741), (33, 479787), (63, 251317), (67, 236313), (77, 205623), (93, 170247), (99, 159929), (121, 130851), (201, 78771), (217, 72963), (231, 68541), (279, 56749), (341, 46431), (363, 43617), (469, 33759), (603, 26257), (651, 24321), (693, 22847), (737, 21483), (847, 18693), (1023, 15477), (1089, 14539), (1407, 11253), (1953, 8107), (2077, 7623), (2211, 7161), (2387, 6633), (2541, 6231), (3069, 5159), (3751, 4221)]