156832403

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 206653440

約数和(自身を除く): 49821037

約数列:

[1, 7, 13, 19, 61, 91, 133, 247, 427, 793, 1159, 1487, 1729, 5551, 8113, 10409, 15067, 19331, 28253, 90707, 105469, 135317, 197771, 367289, 634949, 1179191, 1723433, 2571023, 8254337, 12064031, 22404629, 156832403]

約数ペア:

[(1, 156832403), (7, 22404629), (13, 12064031), (19, 8254337), (61, 2571023), (91, 1723433), (133, 1179191), (247, 634949), (427, 367289), (793, 197771), (1159, 135317), (1487, 105469), (1729, 90707), (5551, 28253), (8113, 19331), (10409, 15067)]