157219509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 226969600

約数和(自身を除く): 69750091

約数列:

[1, 3, 19, 57, 61, 103, 183, 309, 439, 1159, 1317, 1957, 3477, 5871, 6283, 8341, 18849, 25023, 26779, 45217, 80337, 119377, 135651, 358131, 508801, 859123, 1526403, 2577369, 2758237, 8274711, 52406503, 157219509]

約数ペア:

[(1, 157219509), (3, 52406503), (19, 8274711), (57, 2758237), (61, 2577369), (103, 1526403), (183, 859123), (309, 508801), (439, 358131), (1159, 135651), (1317, 119377), (1957, 80337), (3477, 45217), (5871, 26779), (6283, 25023), (8341, 18849)]