21624106

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 38216448

約数和(自身を除く): 16592342

約数列:

[1, 2, 7, 14, 53, 106, 151, 193, 302, 371, 386, 742, 1057, 1351, 2114, 2702, 8003, 10229, 16006, 20458, 29143, 56021, 58286, 71603, 112042, 143206, 204001, 408002, 1544579, 3089158, 10812053, 21624106]

約数ペア:

[(1, 21624106), (2, 10812053), (7, 3089158), (14, 1544579), (53, 408002), (106, 204001), (151, 143206), (193, 112042), (302, 71603), (371, 58286), (386, 56021), (742, 29143), (1057, 20458), (1351, 16006), (2114, 10229), (2702, 8003)]