21803669205

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{87623}}^1$

素因数の和:87997

約数の個数: 32

約数和(自身を含む): 35658061056

約数和(自身を除く): 13854391851

約数列:

[1, 3, 5, 15, 53, 159, 265, 313, 795, 939, 1565, 4695, 16589, 49767, 82945, 87623, 248835, 262869, 438115, 1314345, 4644019, 13932057, 23220095, 27425999, 69660285, 82277997, 137129995, 411389985, 1453577947, 4360733841, 7267889735, 21803669205]

約数ペア:

[(1, 21803669205), (3, 7267889735), (5, 4360733841), (15, 1453577947), (53, 411389985), (159, 137129995), (265, 82277997), (313, 69660285), (795, 27425999), (939, 23220095), (1565, 13932057), (4695, 4644019), (16589, 1314345), (49767, 438115), (82945, 262869), (87623, 248835)]