1271841

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 1823040

約数和(自身を除く): 551199

約数列:

[1, 3, 19, 53, 57, 159, 421, 1007, 1263, 3021, 7999, 22313, 23997, 66939, 423947, 1271841]

約数ペア:

[(1, 1271841), (3, 423947), (19, 66939), (53, 23997), (57, 22313), (159, 7999), (421, 3021), (1007, 1263)]