16653855

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 27535104

約数和(自身を除く): 10881249

約数列:

[1, 3, 5, 15, 67, 73, 201, 219, 227, 335, 365, 681, 1005, 1095, 1135, 3405, 4891, 14673, 15209, 16571, 24455, 45627, 49713, 73365, 76045, 82855, 228135, 248565, 1110257, 3330771, 5551285, 16653855]

約数ペア:

[(1, 16653855), (3, 5551285), (5, 3330771), (15, 1110257), (67, 248565), (73, 228135), (201, 82855), (219, 76045), (227, 73365), (335, 49713), (365, 45627), (681, 24455), (1005, 16571), (1095, 15209), (1135, 14673), (3405, 4891)]