21450702945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4346647}}^1$

素因数の和:4346709

約数の個数: 32

約数和(自身を含む): 40058707968

約数和(自身を除く): 18608005023

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 4346647, 13039941, 21733235, 30426529, 65199705, 91279587, 152132645, 204292409, 456397935, 612877227, 1021462045, 1430046863, 3064386135, 4290140589, 7150234315, 21450702945]

約数ペア:

[(1, 21450702945), (3, 7150234315), (5, 4290140589), (7, 3064386135), (15, 1430046863), (21, 1021462045), (35, 612877227), (47, 456397935), (105, 204292409), (141, 152132645), (235, 91279587), (329, 65199705), (705, 30426529), (987, 21733235), (1645, 13039941), (4935, 4346647)]