220323813

素因数分解:

$3^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1\times {\mathrm{593}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 295992576

約数和(自身を除く): 75668763

約数列:

[1, 3, 271, 457, 593, 813, 1371, 1779, 123847, 160703, 271001, 371541, 482109, 813003, 73441271, 220323813]

約数ペア:

[(1, 220323813), (3, 73441271), (271, 813003), (457, 482109), (593, 371541), (813, 271001), (1371, 160703), (1779, 123847)]