15151983

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 26046720

約数和(自身を除く): 10894737

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 89, 121, 201, 231, 267, 363, 469, 623, 737, 847, 979, 1407, 1869, 2211, 2541, 2937, 5159, 5963, 6853, 8107, 10769, 15477, 17889, 20559, 24321, 32307, 41741, 56749, 65593, 75383, 125223, 170247, 196779, 226149, 459151, 721523, 1377453, 2164569, 5050661, 15151983]

約数ペア:

[(1, 15151983), (3, 5050661), (7, 2164569), (11, 1377453), (21, 721523), (33, 459151), (67, 226149), (77, 196779), (89, 170247), (121, 125223), (201, 75383), (231, 65593), (267, 56749), (363, 41741), (469, 32307), (623, 24321), (737, 20559), (847, 17889), (979, 15477), (1407, 10769), (1869, 8107), (2211, 6853), (2541, 5963), (2937, 5159)]