5557019979

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 9001823040

約数和(自身を除く): 3444803061

約数列:

[1, 3, 7, 21, 31, 49, 93, 139, 147, 217, 283, 417, 651, 849, 961, 973, 1519, 1981, 2883, 2919, 4309, 4557, 5943, 6727, 6811, 8773, 12927, 13867, 20181, 20433, 26319, 30163, 39337, 41601, 47089, 61411, 90489, 118011, 133579, 141267, 184233, 211141, 271963, 275359, 400737, 429877, 633423, 815889, 826077, 935053, 1219447, 1289631, 1903741, 1927513, 2805159, 3658341, 5711223, 5782539, 6545371, 8536129, 13326187, 19636113, 25608387, 37802857, 39978561, 59752903, 113408571, 179258709, 264619999, 793859997, 1852339993, 5557019979]

約数ペア:

[(1, 5557019979), (3, 1852339993), (7, 793859997), (21, 264619999), (31, 179258709), (49, 113408571), (93, 59752903), (139, 39978561), (147, 37802857), (217, 25608387), (283, 19636113), (417, 13326187), (651, 8536129), (849, 6545371), (961, 5782539), (973, 5711223), (1519, 3658341), (1981, 2805159), (2883, 1927513), (2919, 1903741), (4309, 1289631), (4557, 1219447), (5943, 935053), (6727, 826077), (6811, 815889), (8773, 633423), (12927, 429877), (13867, 400737), (20181, 275359), (20433, 271963), (26319, 211141), (30163, 184233), (39337, 141267), (41601, 133579), (47089, 118011), (61411, 90489)]