16287887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 22477824

約数和(自身を除く): 6189937

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 541, 1309, 1771, 2737, 3787, 4301, 5951, 9197, 12443, 30107, 41657, 64379, 87101, 101167, 136873, 211531, 708169, 958111, 1480717, 2326841, 16287887]

約数ペア:

[(1, 16287887), (7, 2326841), (11, 1480717), (17, 958111), (23, 708169), (77, 211531), (119, 136873), (161, 101167), (187, 87101), (253, 64379), (391, 41657), (541, 30107), (1309, 12443), (1771, 9197), (2737, 5951), (3787, 4301)]