30966257

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 8846863

約数列:

[1, 7, 19, 23, 53, 133, 161, 191, 371, 437, 1007, 1219, 1337, 3059, 3629, 4393, 7049, 8533, 10123, 23161, 25403, 30751, 70861, 83467, 162127, 192337, 232829, 584269, 1346359, 1629803, 4423751, 30966257]

約数ペア:

[(1, 30966257), (7, 4423751), (19, 1629803), (23, 1346359), (53, 584269), (133, 232829), (161, 192337), (191, 162127), (371, 83467), (437, 70861), (1007, 30751), (1219, 25403), (1337, 23161), (3059, 10123), (3629, 8533), (4393, 7049)]