15875874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{773}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 39604032

約数和(自身を除く): 23728158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 773, 978, 1141, 1467, 1546, 2282, 2319, 2934, 3423, 4638, 5411, 6846, 6957, 10269, 10822, 13914, 16233, 20538, 32466, 48699, 97398, 125999, 251998, 377997, 755994, 881993, 1133991, 1763986, 2267982, 2645979, 5291958, 7937937, 15875874]

約数ペア:

[(1, 15875874), (2, 7937937), (3, 5291958), (6, 2645979), (7, 2267982), (9, 1763986), (14, 1133991), (18, 881993), (21, 755994), (42, 377997), (63, 251998), (126, 125999), (163, 97398), (326, 48699), (489, 32466), (773, 20538), (978, 16233), (1141, 13914), (1467, 10822), (1546, 10269), (2282, 6957), (2319, 6846), (2934, 5411), (3423, 4638)]