25565421

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 40624128

約数和(自身を除く): 15058707

約数列:

[1, 3, 7, 21, 31, 93, 173, 217, 227, 519, 651, 681, 1211, 1589, 3633, 4767, 5363, 7037, 16089, 21111, 37541, 39271, 49259, 112623, 117813, 147777, 274897, 824691, 1217401, 3652203, 8521807, 25565421]

約数ペア:

[(1, 25565421), (3, 8521807), (7, 3652203), (21, 1217401), (31, 824691), (93, 274897), (173, 147777), (217, 117813), (227, 112623), (519, 49259), (651, 39271), (681, 37541), (1211, 21111), (1589, 16089), (3633, 7037), (4767, 5363)]