2054406487

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 2577312000

約数和(自身を除く): 522905513

約数列:

[1, 7, 29, 31, 49, 149, 203, 217, 313, 899, 1043, 1421, 1519, 2191, 4321, 4619, 6293, 7301, 9077, 9703, 15337, 30247, 32333, 44051, 46637, 63539, 67921, 133951, 211729, 226331, 281387, 326459, 444773, 475447, 937657, 1352473, 1445747, 1969709, 2285213, 6563599, 9467311, 10120229, 13787963, 41926663, 66271177, 70841603, 293486641, 2054406487]

約数ペア:

[(1, 2054406487), (7, 293486641), (29, 70841603), (31, 66271177), (49, 41926663), (149, 13787963), (203, 10120229), (217, 9467311), (313, 6563599), (899, 2285213), (1043, 1969709), (1421, 1445747), (1519, 1352473), (2191, 937657), (4321, 475447), (4619, 444773), (6293, 326459), (7301, 281387), (9077, 226331), (9703, 211729), (15337, 133951), (30247, 67921), (32333, 63539), (44051, 46637)]