15704531997

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{422267}}^1$

素因数の和:422318

約数の個数: 48

約数和(自身を含む): 27727805952

約数和(自身を除く): 12023273955

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 1127, 1617, 1771, 3381, 5313, 12397, 37191, 422267, 1266801, 2955869, 4644937, 8867607, 9712141, 13934811, 20691083, 29136423, 32514559, 62073249, 67984987, 97543677, 106833551, 203954961, 227601913, 320500653, 475894909, 682805739, 747834857, 1427684727, 2243504571, 5234843999, 15704531997]

約数ペア:

[(1, 15704531997), (3, 5234843999), (7, 2243504571), (11, 1427684727), (21, 747834857), (23, 682805739), (33, 475894909), (49, 320500653), (69, 227601913), (77, 203954961), (147, 106833551), (161, 97543677), (231, 67984987), (253, 62073249), (483, 32514559), (539, 29136423), (759, 20691083), (1127, 13934811), (1617, 9712141), (1771, 8867607), (3381, 4644937), (5313, 2955869), (12397, 1266801), (37191, 422267)]