15791916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 43436736

約数和(自身を除く): 27644820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 251, 294, 321, 428, 502, 588, 642, 749, 753, 1004, 1284, 1498, 1506, 1757, 2247, 2996, 3012, 3514, 4494, 5243, 5271, 7028, 8988, 10486, 10542, 12299, 15729, 20972, 21084, 24598, 26857, 31458, 36897, 49196, 53714, 62916, 73794, 80571, 107428, 147588, 161142, 187999, 322284, 375998, 563997, 751996, 1127994, 1315993, 2255988, 2631986, 3947979, 5263972, 7895958, 15791916]

約数ペア:

[(1, 15791916), (2, 7895958), (3, 5263972), (4, 3947979), (6, 2631986), (7, 2255988), (12, 1315993), (14, 1127994), (21, 751996), (28, 563997), (42, 375998), (49, 322284), (84, 187999), (98, 161142), (107, 147588), (147, 107428), (196, 80571), (214, 73794), (251, 62916), (294, 53714), (321, 49196), (428, 36897), (502, 31458), (588, 26857), (642, 24598), (749, 21084), (753, 20972), (1004, 15729), (1284, 12299), (1498, 10542), (1506, 10486), (1757, 8988), (2247, 7028), (2996, 5271), (3012, 5243), (3514, 4494)]