21836595

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 16732365

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1335, 1487, 2937, 4461, 4895, 7435, 14685, 16357, 22305, 49071, 81785, 132343, 245355, 397029, 661715, 1455773, 1985145, 4367319, 7278865, 21836595]

約数ペア:

[(1, 21836595), (3, 7278865), (5, 4367319), (11, 1985145), (15, 1455773), (33, 661715), (55, 397029), (89, 245355), (165, 132343), (267, 81785), (445, 49071), (979, 22305), (1335, 16357), (1487, 14685), (2937, 7435), (4461, 4895)]