870817899

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{9787}}^1$

素因数の和:10039

約数の個数: 32

約数和(自身を含む): 1403207680

約数和(自身を除く): 532389781

約数列:

[1, 3, 7, 19, 21, 57, 133, 223, 399, 669, 1561, 4237, 4683, 9787, 12711, 29361, 29659, 68509, 88977, 185953, 205527, 557859, 1301671, 2182501, 3905013, 6547503, 15277507, 41467519, 45832521, 124402557, 290272633, 870817899]

約数ペア:

[(1, 870817899), (3, 290272633), (7, 124402557), (19, 45832521), (21, 41467519), (57, 15277507), (133, 6547503), (223, 3905013), (399, 2182501), (669, 1301671), (1561, 557859), (4237, 205527), (4683, 185953), (9787, 88977), (12711, 68509), (29361, 29659)]