15306718

素因数分解:

$2^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 27345600

約数和(自身を除く): 12038882

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 343, 371, 421, 686, 742, 842, 2597, 2947, 5194, 5894, 18179, 20629, 22313, 36358, 41258, 44626, 144403, 156191, 288806, 312382, 1093337, 2186674, 7653359, 15306718]

約数ペア:

[(1, 15306718), (2, 7653359), (7, 2186674), (14, 1093337), (49, 312382), (53, 288806), (98, 156191), (106, 144403), (343, 44626), (371, 41258), (421, 36358), (686, 22313), (742, 20629), (842, 18179), (2597, 5894), (2947, 5194)]