291223469

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{3659}}^1$

素因数の和:3808

約数の個数: 16

約数和(自身を含む): 316224000

約数和(自身を除く): 25000531

約数列:

[1, 19, 59, 71, 1121, 1349, 3659, 4189, 69521, 79591, 215881, 259789, 4101739, 4935991, 15327551, 291223469]

約数ペア:

[(1, 291223469), (19, 15327551), (59, 4935991), (71, 4101739), (1121, 259789), (1349, 215881), (3659, 79591), (4189, 69521)]