899033898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{21405569}}^1$

素因数の和:21405581

約数の個数: 16

約数和(自身を含む): 2054934720

約数和(自身を除く): 1155900822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 21405569, 42811138, 64216707, 128433414, 149838983, 299677966, 449516949, 899033898]

約数ペア:

[(1, 899033898), (2, 449516949), (3, 299677966), (6, 149838983), (7, 128433414), (14, 64216707), (21, 42811138), (42, 21405569)]