15855126

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 37209600

約数和(自身を除く): 21354474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 199, 271, 294, 398, 542, 597, 813, 1194, 1393, 1626, 1897, 2786, 3794, 4179, 5691, 8358, 9751, 11382, 13279, 19502, 26558, 29253, 39837, 53929, 58506, 79674, 107858, 161787, 323574, 377503, 755006, 1132509, 2265018, 2642521, 5285042, 7927563, 15855126]

約数ペア:

[(1, 15855126), (2, 7927563), (3, 5285042), (6, 2642521), (7, 2265018), (14, 1132509), (21, 755006), (42, 377503), (49, 323574), (98, 161787), (147, 107858), (199, 79674), (271, 58506), (294, 53929), (398, 39837), (542, 29253), (597, 26558), (813, 19502), (1194, 13279), (1393, 11382), (1626, 9751), (1897, 8358), (2786, 5691), (3794, 4179)]