214933509

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 369008640

約数和(自身を除く): 154075131

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 167, 217, 279, 501, 651, 659, 1169, 1503, 1953, 1977, 3507, 4613, 5177, 5931, 10521, 13839, 15531, 20429, 36239, 41517, 46593, 61287, 108717, 110053, 143003, 183861, 326151, 330159, 429009, 770371, 990477, 1287027, 2311113, 3411643, 6933339, 10234929, 23881501, 30704787, 71644503, 214933509]

約数ペア:

[(1, 214933509), (3, 71644503), (7, 30704787), (9, 23881501), (21, 10234929), (31, 6933339), (63, 3411643), (93, 2311113), (167, 1287027), (217, 990477), (279, 770371), (501, 429009), (651, 330159), (659, 326151), (1169, 183861), (1503, 143003), (1953, 110053), (1977, 108717), (3507, 61287), (4613, 46593), (5177, 41517), (5931, 36239), (10521, 20429), (13839, 15531)]