289300341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 431101440

約数和(自身を除く): 141801099

約数列:

[1, 3, 11, 33, 53, 159, 251, 583, 659, 753, 1749, 1977, 2761, 7249, 8283, 13303, 21747, 34927, 39909, 104781, 146333, 165409, 384197, 438999, 496227, 1152591, 1819499, 5458497, 8766677, 26300031, 96433447, 289300341]

約数ペア:

[(1, 289300341), (3, 96433447), (11, 26300031), (33, 8766677), (53, 5458497), (159, 1819499), (251, 1152591), (583, 496227), (659, 438999), (753, 384197), (1749, 165409), (1977, 146333), (2761, 104781), (7249, 39909), (8283, 34927), (13303, 21747)]