15161286

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 21126714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 139, 147, 159, 278, 294, 318, 343, 371, 417, 686, 742, 834, 973, 1029, 1113, 1946, 2058, 2226, 2597, 2919, 5194, 5838, 6811, 7367, 7791, 13622, 14734, 15582, 18179, 20433, 22101, 36358, 40866, 44202, 47677, 51569, 54537, 95354, 103138, 109074, 143031, 154707, 286062, 309414, 360983, 721966, 1082949, 2165898, 2526881, 5053762, 7580643, 15161286]

約数ペア:

[(1, 15161286), (2, 7580643), (3, 5053762), (6, 2526881), (7, 2165898), (14, 1082949), (21, 721966), (42, 360983), (49, 309414), (53, 286062), (98, 154707), (106, 143031), (139, 109074), (147, 103138), (159, 95354), (278, 54537), (294, 51569), (318, 47677), (343, 44202), (371, 40866), (417, 36358), (686, 22101), (742, 20433), (834, 18179), (973, 15582), (1029, 14734), (1113, 13622), (1946, 7791), (2058, 7367), (2226, 6811), (2597, 5838), (2919, 5194)]