21662176641

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{225373}}^1$

素因数の和:225605

約数の個数: 32

約数和(自身を含む): 34617446400

約数和(自身を除く): 12955269759

約数列:

[1, 3, 7, 21, 23, 69, 161, 199, 483, 597, 1393, 4179, 4577, 13731, 32039, 96117, 225373, 676119, 1577611, 4732833, 5183579, 15550737, 36285053, 44849227, 108855159, 134547681, 313944589, 941833767, 1031532221, 3094596663, 7220725547, 21662176641]

約数ペア:

[(1, 21662176641), (3, 7220725547), (7, 3094596663), (21, 1031532221), (23, 941833767), (69, 313944589), (161, 134547681), (199, 108855159), (483, 44849227), (597, 36285053), (1393, 15550737), (4179, 5183579), (4577, 4732833), (13731, 1577611), (32039, 676119), (96117, 225373)]