153171921

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6043}}^1$

素因数の和:6141

約数の個数: 32

約数和(自身を含む): 250656768

約数和(自身を除く): 97484847

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1207, 1491, 3621, 6043, 8449, 18129, 25347, 42301, 102731, 126903, 308193, 429053, 719117, 1287159, 2157351, 3003371, 7293901, 9010113, 21881703, 51057307, 153171921]

約数ペア:

[(1, 153171921), (3, 51057307), (7, 21881703), (17, 9010113), (21, 7293901), (51, 3003371), (71, 2157351), (119, 1287159), (213, 719117), (357, 429053), (497, 308193), (1207, 126903), (1491, 102731), (3621, 42301), (6043, 25347), (8449, 18129)]