163218873

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 238492800

約数和(自身を除く): 75273927

約数列:

[1, 3, 19, 29, 57, 87, 293, 337, 551, 879, 1011, 1653, 5567, 6403, 8497, 9773, 16701, 19209, 25491, 29319, 98741, 161443, 185687, 296223, 484329, 557061, 1876079, 2863489, 5628237, 8590467, 54406291, 163218873]

約数ペア:

[(1, 163218873), (3, 54406291), (19, 8590467), (29, 5628237), (57, 2863489), (87, 1876079), (293, 557061), (337, 484329), (551, 296223), (879, 185687), (1011, 161443), (1653, 98741), (5567, 29319), (6403, 25491), (8497, 19209), (9773, 16701)]