15497874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2617}}^1$

素因数の和:2679

約数の個数: 48

約数和(自身を含む): 39207168

約数和(自身を除く): 23709294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2617, 2961, 5234, 5922, 7851, 15702, 18319, 23553, 36638, 47106, 54957, 109914, 122999, 164871, 245998, 329742, 368997, 737994, 860993, 1106991, 1721986, 2213982, 2582979, 5165958, 7748937, 15497874]

約数ペア:

[(1, 15497874), (2, 7748937), (3, 5165958), (6, 2582979), (7, 2213982), (9, 1721986), (14, 1106991), (18, 860993), (21, 737994), (42, 368997), (47, 329742), (63, 245998), (94, 164871), (126, 122999), (141, 109914), (282, 54957), (329, 47106), (423, 36638), (658, 23553), (846, 18319), (987, 15702), (1974, 7851), (2617, 5922), (2961, 5234)]